diff --git a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_085C_5v50.lib.json b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_085C_5v50.lib.json
index c668f52..d82873f 100644
--- a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_085C_5v50.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_085C_5v50.lib.json
@@ -2085,7 +2085,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_100C_5v50.lib.json b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_100C_5v50.lib.json
index a399201..473f668 100644
--- a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_100C_5v50.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_100C_5v50.lib.json
@@ -2013,7 +2013,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_150C_5v50.lib.json b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_150C_5v50.lib.json
index 78008e6..9ffc3b6 100644
--- a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_150C_5v50.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_150C_5v50.lib.json
@@ -2013,7 +2013,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_n40C_4v40.lib.json b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_n40C_4v40.lib.json
index fb51aef..c9956b3 100644
--- a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_n40C_4v40.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_n40C_4v40.lib.json
@@ -2085,7 +2085,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_n40C_4v95.lib.json b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_n40C_4v95.lib.json
index f4757e3..fe0dddb 100644
--- a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_n40C_4v95.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_n40C_4v95.lib.json
@@ -2085,7 +2085,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_n40C_5v50_ccsnoise.lib.json b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_n40C_5v50_ccsnoise.lib.json
index cf074dc..973348f 100644
--- a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_n40C_5v50_ccsnoise.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ff_n40C_5v50_ccsnoise.lib.json
@@ -6540,7 +6540,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_100C_1v65.lib.json b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_100C_1v65.lib.json
index a5da5bb..abf990b 100644
--- a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_100C_1v65.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_100C_1v65.lib.json
@@ -1725,7 +1725,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_100C_1v95.lib.json b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_100C_1v95.lib.json
index 1a0ed3c..a70b4fb 100644
--- a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_100C_1v95.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_100C_1v95.lib.json
@@ -2013,7 +2013,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_100C_3v00.lib.json b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_100C_3v00.lib.json
index 7a153dd..c999722 100644
--- a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_100C_3v00.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_100C_3v00.lib.json
@@ -1941,7 +1941,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_150C_1v65.lib.json b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_150C_1v65.lib.json
index e4d43c6..fed1e73 100644
--- a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_150C_1v65.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_150C_1v65.lib.json
@@ -1725,7 +1725,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_n40C_1v32.lib.json b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_n40C_1v32.lib.json
index b24c5a8..6db6999 100644
--- a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_n40C_1v32.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_n40C_1v32.lib.json
@@ -1725,7 +1725,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_n40C_1v49.lib.json b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_n40C_1v49.lib.json
index fcb542e..8d86841 100644
--- a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_n40C_1v49.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_n40C_1v49.lib.json
@@ -1725,7 +1725,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_n40C_1v65_ccsnoise.lib.json b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_n40C_1v65_ccsnoise.lib.json
index be33eb9..cf03df1 100644
--- a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_n40C_1v65_ccsnoise.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_n40C_1v65_ccsnoise.lib.json
@@ -7608,7 +7608,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_n40C_1v95.lib.json b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_n40C_1v95.lib.json
index d32862c..f84620b 100644
--- a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_n40C_1v95.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__ss_n40C_1v95.lib.json
@@ -2013,7 +2013,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__tt_025C_3v30.lib.json b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__tt_025C_3v30.lib.json
index 8f00f05..7e37772 100644
--- a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__tt_025C_3v30.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__tt_025C_3v30.lib.json
@@ -2013,7 +2013,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__tt_100C_3v30.lib.json b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__tt_100C_3v30.lib.json
index 9c4edac..05a0063 100644
--- a/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__tt_100C_3v30.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hvl__dlclkp_1__tt_100C_3v30.lib.json
@@ -1941,7 +1941,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_085C_5v50_lv1v95.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_085C_5v50_lv1v95.lib.json
index 9cddfd1..03fe7a4 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_085C_5v50_lv1v95.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_085C_5v50_lv1v95.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002722,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
index 4804139..950be33 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002367,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_100C_5v50_lv1v95.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_100C_5v50_lv1v95.lib.json
index 87e28ab..c8b6fd2 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_100C_5v50_lv1v95.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_100C_5v50_lv1v95.lib.json
@@ -44,7 +44,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.00266,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_150C_5v50_lv1v95.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_150C_5v50_lv1v95.lib.json
index 6c619a6..658928d 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_150C_5v50_lv1v95.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_150C_5v50_lv1v95.lib.json
@@ -44,7 +44,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002665,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_n40C_4v40_lv1v95.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_n40C_4v40_lv1v95.lib.json
index 58dfe73..1c865db 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_n40C_4v40_lv1v95.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_n40C_4v40_lv1v95.lib.json
@@ -44,7 +44,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002583,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_n40C_4v95_lv1v95.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_n40C_4v95_lv1v95.lib.json
index 19a428d..049a49b 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_n40C_4v95_lv1v95.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_n40C_4v95_lv1v95.lib.json
@@ -44,7 +44,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002605,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
index a25c2d8..16a82a5 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002415,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
index 6fa6712..1448e70 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002622,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "input_voltage": "GENERAL",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
index d9d927b..8ba46a9 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002367,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_100C_5v50_lv1v40.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_100C_5v50_lv1v40.lib.json
index 10f0c5b..4beb9c4 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_100C_5v50_lv1v40.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_100C_5v50_lv1v40.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002762,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 5.0,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_100C_5v50_lv1v60.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_100C_5v50_lv1v60.lib.json
index cbfe27f..3797c65 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_100C_5v50_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_100C_5v50_lv1v60.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002722,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
index e50b051..3c65936 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002415,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_n40C_5v50_lv1v35.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
index 9fe670c..796195c 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
@@ -44,7 +44,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002759,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 5.0,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_n40C_5v50_lv1v60.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
index 280cde9..fe7d4d4 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002721,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_100C_1v65.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_100C_1v65.lib.json
index 8a4ef07..bc7522c 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_100C_1v65.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_100C_1v65.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002118,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_100C_1v95.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_100C_1v95.lib.json
index 1f29fd5..ee6522e 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_100C_1v95.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_100C_1v95.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002265,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
index e2a8192..ac5adc6 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002044,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
index d618a5c..0590930 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002336,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_n40C_1v65.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_n40C_1v65.lib.json
index dec3b69..34b3598 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_n40C_1v65.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_n40C_1v65.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001939,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_n40C_1v95.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_n40C_1v95.lib.json
index 0d7056c..5f58cfe 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_n40C_1v95.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_n40C_1v95.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.00211,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
index d2b8986..50a3a75 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001961,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
index 9bafb1e..1004183 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002382,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_1v65_lv1v40.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_1v65_lv1v40.lib.json
index 175dbc8..2381029 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_1v65_lv1v40.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_1v65_lv1v40.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.00207,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_1v65_lv1v60.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_1v65_lv1v60.lib.json
index 55f44c0..fbf5abf 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_1v65_lv1v60.lib.json
@@ -43,7 +43,7 @@
       5.5
     ],
     "direction": "input",
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
index 60754b5..a97bf87 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
@@ -33,7 +33,7 @@
       5.5
     ],
     "direction": "input",
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
index 6639bdc..7d475f8 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
@@ -33,7 +33,7 @@
       5.5
     ],
     "direction": "input",
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
index 4b695d3..2092285 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
@@ -43,7 +43,7 @@
       5.5
     ],
     "direction": "input",
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
index 3465968..75113cf 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002336,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_150C_1v65_lv1v60.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_150C_1v65_lv1v60.lib.json
index f435fe4..be29876 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_150C_1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_150C_1v65_lv1v60.lib.json
@@ -43,7 +43,7 @@
       5.5
     ],
     "direction": "input",
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
index e058d19..fe601b6 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
@@ -43,7 +43,7 @@
       5.5
     ],
     "direction": "input",
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_1v32_lv1v28.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_1v32_lv1v28.lib.json
index dd69f76..952edf8 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_1v32_lv1v28.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_1v32_lv1v28.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001838,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 5.0,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_1v49_lv1v44.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_1v49_lv1v44.lib.json
index 7e35ab3..2a01f5f 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_1v49_lv1v44.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_1v49_lv1v44.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.00189,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 5.0,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_1v65_lv1v35.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_1v65_lv1v35.lib.json
index 5c13633..51007e1 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_1v65_lv1v35.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_1v65_lv1v35.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001888,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_1v65_lv1v40.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_1v65_lv1v40.lib.json
index 72e6268..2db3155 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_1v65_lv1v40.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_1v65_lv1v40.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001888,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
index 48eb9b1..54849d1 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
@@ -47,7 +47,7 @@
     "capacitance": 0.00249,
     "clock": "false",
     "direction": "input",
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "input_voltage": "GENERAL",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
index 5fa809a..50eb894 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002382,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__tt_025C_2v64_lv1v80.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__tt_025C_2v64_lv1v80.lib.json
index 9ae903f..35caa1f 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__tt_025C_2v64_lv1v80.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__tt_025C_2v64_lv1v80.lib.json
@@ -44,7 +44,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002393,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__tt_025C_2v97_lv1v80.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__tt_025C_2v97_lv1v80.lib.json
index 4827370..5c95210 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__tt_025C_2v97_lv1v80.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__tt_025C_2v97_lv1v80.lib.json
@@ -44,7 +44,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002444,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__tt_025C_3v30_lv1v80.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__tt_025C_3v30_lv1v80.lib.json
index 24a2d55..62d55db 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__tt_025C_3v30_lv1v80.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__tt_025C_3v30_lv1v80.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002487,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__tt_100C_3v30_lv1v80.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__tt_100C_3v30_lv1v80.lib.json
index a1e33dd..d5f95f3 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__tt_100C_3v30_lv1v80.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__tt_100C_3v30_lv1v80.lib.json
@@ -44,7 +44,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002499,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__tt_150C_3v30_lv1v80.lib.json b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__tt_150C_3v30_lv1v80.lib.json
index a2fffe5..ade0cc2 100644
--- a/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__tt_150C_3v30_lv1v80.lib.json
+++ b/cells/lsbufhv2hv_hl/sky130_fd_sc_hvl__lsbufhv2hv_hl_1__tt_150C_3v30_lv1v80.lib.json
@@ -44,7 +44,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002508,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_085C_5v50_lv1v95.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_085C_5v50_lv1v95.lib.json
index c4210d1..6c5149b 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_085C_5v50_lv1v95.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_085C_5v50_lv1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.003083,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
index c6b265a..611356b 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002657,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_100C_5v50_lv1v95.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_100C_5v50_lv1v95.lib.json
index db930c4..d9fd680 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_100C_5v50_lv1v95.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_100C_5v50_lv1v95.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002991,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_150C_5v50_lv1v95.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_150C_5v50_lv1v95.lib.json
index c3065a8..0d259ad 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_150C_5v50_lv1v95.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_150C_5v50_lv1v95.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002989,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_n40C_4v40_lv1v95.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_n40C_4v40_lv1v95.lib.json
index 75ceadf..32c6004 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_n40C_4v40_lv1v95.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_n40C_4v40_lv1v95.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002966,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_n40C_4v95_lv1v95.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_n40C_4v95_lv1v95.lib.json
index 68b60ba..a843a1b 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_n40C_4v95_lv1v95.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_n40C_4v95_lv1v95.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002988,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
index d900107..c468f03 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002518,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
index 2c079b2..106e772 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
@@ -1474,7 +1474,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.003003,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "input_voltage": "GENERAL",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
index e242d2d..0b741b1 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002657,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_100C_5v50_lv1v40.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_100C_5v50_lv1v40.lib.json
index 350b7b3..5bc537b 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_100C_5v50_lv1v40.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_100C_5v50_lv1v40.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.003146,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 5.0,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_100C_5v50_lv1v60.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_100C_5v50_lv1v60.lib.json
index f4a2112..a698c1f 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_100C_5v50_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_100C_5v50_lv1v60.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.003083,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
index f94bcaf..2945963 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002518,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_n40C_5v50_lv1v35.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
index 4af8043..a0771c4 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.003156,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 5.0,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_n40C_5v50_lv1v60.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
index 1bbc28f..558b771 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.003095,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_100C_1v65.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_100C_1v65.lib.json
index 5eac450..1616695 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_100C_1v65.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_100C_1v65.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002566,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_100C_1v95.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_100C_1v95.lib.json
index a832109..d80b569 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_100C_1v95.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_100C_1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002678,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
index 93e0b0d..7b0e8fd 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002549,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
index 8b5bd23..eec7f66 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002539,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_n40C_1v65.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_n40C_1v65.lib.json
index 7996807..1e2c064 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_n40C_1v65.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_n40C_1v65.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002435,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_n40C_1v95.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_n40C_1v95.lib.json
index 84b4f44..407b69b 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_n40C_1v95.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_n40C_1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002564,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
index 3791c11..a1aea18 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002417,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
index 60d1e9e..420bd13 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002408,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_1v65_lv1v40.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_1v65_lv1v40.lib.json
index b93d3cf..9e18031 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_1v65_lv1v40.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_1v65_lv1v40.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002483,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_1v65_lv1v60.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_1v65_lv1v60.lib.json
index 8753781..82a61e5 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_1v65_lv1v60.lib.json
@@ -47,7 +47,7 @@
     "capacitance": 0.0029,
     "clock": "false",
     "direction": "input",
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
index 08c0f99..7019869 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
@@ -37,7 +37,7 @@
     "capacitance": 0.0029,
     "clock": "false",
     "direction": "input",
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
index 4a75537..4a67c0c 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
@@ -37,7 +37,7 @@
     "capacitance": 0.00289,
     "clock": "false",
     "direction": "input",
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
index beb5779..cb753ea 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
@@ -47,7 +47,7 @@
     "capacitance": 0.00289,
     "clock": "false",
     "direction": "input",
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
index 7d8afe3..ae849b9 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002539,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_150C_1v65_lv1v60.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_150C_1v65_lv1v60.lib.json
index b72112e..923fb44 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_150C_1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_150C_1v65_lv1v60.lib.json
@@ -47,7 +47,7 @@
     "capacitance": 0.00292,
     "clock": "false",
     "direction": "input",
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
index 4df79d7..2888d4f 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
@@ -47,7 +47,7 @@
     "capacitance": 0.00292,
     "clock": "false",
     "direction": "input",
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_1v32_lv1v28.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_1v32_lv1v28.lib.json
index bc709b1..4e976c5 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_1v32_lv1v28.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_1v32_lv1v28.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002354,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 5.0,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_1v49_lv1v44.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_1v49_lv1v44.lib.json
index 8c7cdf6..c063f8d 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_1v49_lv1v44.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_1v49_lv1v44.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002401,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 5.0,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_1v65_lv1v35.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_1v65_lv1v35.lib.json
index 593ad29..699e8a5 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_1v65_lv1v35.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_1v65_lv1v35.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002375,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_1v65_lv1v40.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_1v65_lv1v40.lib.json
index 040d940..c377e2b 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_1v65_lv1v40.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_1v65_lv1v40.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002375,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
index d623323..1b57ee4 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
@@ -1473,7 +1473,7 @@
     },
     "clock": "false",
     "direction": "input",
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "input_voltage": "GENERAL",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
index ccbcb22..b8a0531 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002408,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__tt_025C_2v64_lv1v80.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__tt_025C_2v64_lv1v80.lib.json
index 5924a6f..a2cb0ba 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__tt_025C_2v64_lv1v80.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__tt_025C_2v64_lv1v80.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002775,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__tt_025C_2v97_lv1v80.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__tt_025C_2v97_lv1v80.lib.json
index b6dce8e..b8aaf1d 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__tt_025C_2v97_lv1v80.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__tt_025C_2v97_lv1v80.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002831,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__tt_025C_3v30_lv1v80.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__tt_025C_3v30_lv1v80.lib.json
index 332ee01..c97439c 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__tt_025C_3v30_lv1v80.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__tt_025C_3v30_lv1v80.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002878,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__tt_100C_3v30_lv1v80.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__tt_100C_3v30_lv1v80.lib.json
index 94747e8..c890cd9 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__tt_100C_3v30_lv1v80.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__tt_100C_3v30_lv1v80.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002879,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__tt_150C_3v30_lv1v80.lib.json b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__tt_150C_3v30_lv1v80.lib.json
index 24da3b3..cbe7230 100644
--- a/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__tt_150C_3v30_lv1v80.lib.json
+++ b/cells/lsbufhv2hv_lh/sky130_fd_sc_hvl__lsbufhv2hv_lh_1__tt_150C_3v30_lv1v80.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002883,
-    "input_signal_level": "lowhvpwr",
+    "input_signal_level": "LOWHVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_085C_5v50_lv1v95.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_085C_5v50_lv1v95.lib.json
index 426ead5..80974ec 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_085C_5v50_lv1v95.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_085C_5v50_lv1v95.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002161,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
index d2edd19..fc20cd3 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002161,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_100C_5v50_lv1v95.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_100C_5v50_lv1v95.lib.json
index ca736c7..e98b71b 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_100C_5v50_lv1v95.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_100C_5v50_lv1v95.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.0021,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_150C_5v50_lv1v95.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_150C_5v50_lv1v95.lib.json
index 9646509..e7dda11 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_150C_5v50_lv1v95.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_150C_5v50_lv1v95.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002101,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_n40C_4v40_lv1v95.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_n40C_4v40_lv1v95.lib.json
index d445953..7d23c88 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_n40C_4v40_lv1v95.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_n40C_4v40_lv1v95.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002085,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_n40C_4v95_lv1v95.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_n40C_4v95_lv1v95.lib.json
index a6042ea..7508c77 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_n40C_4v95_lv1v95.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_n40C_4v95_lv1v95.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002094,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
index 23b37d5..42768aa 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002164,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
index 2cc68ab..5c9162f 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
@@ -1476,7 +1476,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002103,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "input_voltage": "GENERAL",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
index 0a9b8c6..1f37d91 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.00216,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_100C_5v50_lv1v40.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_100C_5v50_lv1v40.lib.json
index 7c3a54e..d8934e0 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_100C_5v50_lv1v40.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_100C_5v50_lv1v40.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002161,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_100C_5v50_lv1v60.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_100C_5v50_lv1v60.lib.json
index 194334b..b14f3f4 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_100C_5v50_lv1v60.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_100C_5v50_lv1v60.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.00216,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
index ab10274..2dbbb93 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002164,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_n40C_5v50_lv1v35.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
index f93d45c..9d6f8b5 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002164,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_n40C_5v50_lv1v60.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
index 69ba523..0107365 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002164,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_100C_1v65.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_100C_1v65.lib.json
index ff95da1..ec608ee 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_100C_1v65.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_100C_1v65.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001693,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_100C_1v95.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_100C_1v95.lib.json
index 9a202f4..e8346e9 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_100C_1v95.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_100C_1v95.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001782,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
index 7ec9f8a..312fcff 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001782,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
index e093ca8..979f6c8 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002041,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_n40C_1v65.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_n40C_1v65.lib.json
index 25b8e43..995f341 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_n40C_1v65.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_n40C_1v65.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001587,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_n40C_1v95.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_n40C_1v95.lib.json
index 4ea2a6b..3135afd 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_n40C_1v95.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_n40C_1v95.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001692,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
index e4e204f..5ae7447 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001692,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
index 35d3152..9b30d04 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002054,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_1v65_lv1v40.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_1v65_lv1v40.lib.json
index 6cb3af6..60340eb 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_1v65_lv1v40.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_1v65_lv1v40.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001664,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_1v65_lv1v60.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_1v65_lv1v60.lib.json
index 396cc5d..c793a07 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_1v65_lv1v60.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.00161,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
index 128ae35..dd5d5f5 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
@@ -36,7 +36,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001783,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
index 30efb20..8da19f0 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
@@ -36,7 +36,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001849,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
index b0e7265..c8c9bee 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.00188,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
index 694d17c..b45d9eb 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002041,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_150C_1v65_lv1v60.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_150C_1v65_lv1v60.lib.json
index 43c17d6..4250bad 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_150C_1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_150C_1v65_lv1v60.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001674,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
index d2f79a5..a3973d6 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001884,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_1v32_lv1v28.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_1v32_lv1v28.lib.json
index cc56fb8..11884d2 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_1v32_lv1v28.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_1v32_lv1v28.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001513,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_1v49_lv1v44.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_1v49_lv1v44.lib.json
index 98c269c..d27af75 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_1v49_lv1v44.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_1v49_lv1v44.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001546,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_1v65_lv1v35.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_1v65_lv1v35.lib.json
index b1b78d7..2b6decd 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_1v65_lv1v35.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_1v65_lv1v35.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001558,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_1v65_lv1v40.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_1v65_lv1v40.lib.json
index a38d26a..6662150 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_1v65_lv1v40.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_1v65_lv1v40.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001558,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
index ff9279b..714a7ae 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
@@ -1476,7 +1476,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.001527,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "input_voltage": "GENERAL",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
index 5471340..9bc8437 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002054,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__tt_025C_2v64_lv1v80.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__tt_025C_2v64_lv1v80.lib.json
index 2c6a38f..11a97cf 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__tt_025C_2v64_lv1v80.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__tt_025C_2v64_lv1v80.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001939,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__tt_025C_2v97_lv1v80.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__tt_025C_2v97_lv1v80.lib.json
index fb7a037..2945eff 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__tt_025C_2v97_lv1v80.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__tt_025C_2v97_lv1v80.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001973,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__tt_025C_3v30_lv1v80.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__tt_025C_3v30_lv1v80.lib.json
index 23d0e6f..6b6832d 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__tt_025C_3v30_lv1v80.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__tt_025C_3v30_lv1v80.lib.json
@@ -48,7 +48,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001995,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__tt_100C_3v30_lv1v80.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__tt_100C_3v30_lv1v80.lib.json
index adb944d..6c9ee9d 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__tt_100C_3v30_lv1v80.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__tt_100C_3v30_lv1v80.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001998,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__tt_150C_3v30_lv1v80.lib.json b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__tt_150C_3v30_lv1v80.lib.json
index b8f55a7..7e7e7c8 100644
--- a/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__tt_150C_3v30_lv1v80.lib.json
+++ b/cells/lsbufhv2lv/sky130_fd_sc_hvl__lsbufhv2lv_1__tt_150C_3v30_lv1v80.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001999,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_085C_5v50_lv1v95.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_085C_5v50_lv1v95.lib.json
index 5e7d112..41ca7c8 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_085C_5v50_lv1v95.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_085C_5v50_lv1v95.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002349,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
index eb88775..9c7c32b 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002349,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_100C_5v50_lv1v95.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_100C_5v50_lv1v95.lib.json
index 9a90d4b..9b73984 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_100C_5v50_lv1v95.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_100C_5v50_lv1v95.lib.json
@@ -44,7 +44,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.00229,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_150C_5v50_lv1v95.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_150C_5v50_lv1v95.lib.json
index 863af84..ee45ea2 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_150C_5v50_lv1v95.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_150C_5v50_lv1v95.lib.json
@@ -44,7 +44,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002282,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_n40C_4v40_lv1v95.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_n40C_4v40_lv1v95.lib.json
index 46d3875..1dcc943 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_n40C_4v40_lv1v95.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_n40C_4v40_lv1v95.lib.json
@@ -44,7 +44,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.00223,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_n40C_4v95_lv1v95.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_n40C_4v95_lv1v95.lib.json
index 8ad8cdc..45c6460 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_n40C_4v95_lv1v95.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_n40C_4v95_lv1v95.lib.json
@@ -44,7 +44,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002264,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
index 966db59..e7063b1 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002382,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
index bc3931b..44bd0ae 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
@@ -1474,7 +1474,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002382,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "input_voltage": "GENERAL",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
index 1809f73..405179a 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002378,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_100C_5v50_lv1v40.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_100C_5v50_lv1v40.lib.json
index fcec3b9..99e45cd 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_100C_5v50_lv1v40.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_100C_5v50_lv1v40.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002409,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_100C_5v50_lv1v60.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_100C_5v50_lv1v60.lib.json
index dc6bd33..40056e3 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_100C_5v50_lv1v60.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_100C_5v50_lv1v60.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002378,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
index 60d0274..3d63491 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002427,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_n40C_5v50_lv1v35.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
index d4d187d..65b1b21 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
@@ -44,7 +44,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002465,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_n40C_5v50_lv1v60.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
index 5f16108..d82e40e 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002427,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_100C_1v65.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_100C_1v65.lib.json
index 69b9212..12b9781 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_100C_1v65.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_100C_1v65.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002271,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_100C_1v95.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_100C_1v95.lib.json
index 47aaed0..5efc3f8 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_100C_1v95.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_100C_1v95.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002425,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
index 5deeec8..29080b1 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002425,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
index a8bff2d..169a8e5 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002317,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_n40C_1v65.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_n40C_1v65.lib.json
index 6b69690..47ce94c 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_n40C_1v65.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_n40C_1v65.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001993,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_n40C_1v95.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_n40C_1v95.lib.json
index 2186a5d..e1299c9 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_n40C_1v95.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_n40C_1v95.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002258,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
index a6a49a3..92db62c 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002258,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
index f9c0133..a09bdb7 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002355,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_1v65_lv1v40.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_1v65_lv1v40.lib.json
index cf7328d..4f0a128 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_1v65_lv1v40.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_1v65_lv1v40.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001964,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_1v65_lv1v60.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_1v65_lv1v60.lib.json
index 7969d69..e6a36aa 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_1v65_lv1v60.lib.json
@@ -43,7 +43,7 @@
       5.5
     ],
     "direction": "input",
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
index 874ea4f..a393cce 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
@@ -33,7 +33,7 @@
       5.5
     ],
     "direction": "input",
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
index 7c64f56..f96a895 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
@@ -33,7 +33,7 @@
       5.5
     ],
     "direction": "input",
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
index b56d779..3e8e897 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
@@ -43,7 +43,7 @@
       5.5
     ],
     "direction": "input",
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
index 4909284..ff487e8 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002354,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_150C_1v65_lv1v60.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_150C_1v65_lv1v60.lib.json
index 5dfd03a..090e721 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_150C_1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_150C_1v65_lv1v60.lib.json
@@ -43,7 +43,7 @@
       5.5
     ],
     "direction": "input",
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
index 91bae4c..d51ea8f 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
@@ -43,7 +43,7 @@
       5.5
     ],
     "direction": "input",
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_1v32_lv1v28.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_1v32_lv1v28.lib.json
index 8e486cb..849d851 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_1v32_lv1v28.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_1v32_lv1v28.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001827,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_1v49_lv1v44.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_1v49_lv1v44.lib.json
index 4299b48..a1c12a1 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_1v49_lv1v44.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_1v49_lv1v44.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001875,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_1v65_lv1v35.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_1v65_lv1v35.lib.json
index 7bed1af..13ff539 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_1v65_lv1v35.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_1v65_lv1v35.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001869,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_1v65_lv1v40.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_1v65_lv1v40.lib.json
index bc39d57..6b4c7df 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_1v65_lv1v40.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_1v65_lv1v40.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.001861,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
index 4be264e..4024353 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
@@ -47,7 +47,7 @@
     "capacitance": 0.00242,
     "clock": "false",
     "direction": "input",
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "input_voltage": "GENERAL",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
index 1e12aed..e687b05 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002399,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 7.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__tt_025C_2v64_lv1v80.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__tt_025C_2v64_lv1v80.lib.json
index 9264841..15cfa11 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__tt_025C_2v64_lv1v80.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__tt_025C_2v64_lv1v80.lib.json
@@ -44,7 +44,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002128,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__tt_025C_2v97_lv1v80.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__tt_025C_2v97_lv1v80.lib.json
index e1a16a9..3828350 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__tt_025C_2v97_lv1v80.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__tt_025C_2v97_lv1v80.lib.json
@@ -44,7 +44,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002133,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__tt_025C_3v30_lv1v80.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__tt_025C_3v30_lv1v80.lib.json
index c3b04cc..ccd331d 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__tt_025C_3v30_lv1v80.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__tt_025C_3v30_lv1v80.lib.json
@@ -46,7 +46,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002146,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__tt_100C_3v30_lv1v80.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__tt_100C_3v30_lv1v80.lib.json
index c1a9496..22f7543 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__tt_100C_3v30_lv1v80.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__tt_100C_3v30_lv1v80.lib.json
@@ -44,7 +44,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002144,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__tt_150C_3v30_lv1v80.lib.json b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__tt_150C_3v30_lv1v80.lib.json
index d353016..1d61dda 100644
--- a/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__tt_150C_3v30_lv1v80.lib.json
+++ b/cells/lsbufhv2lv_simple/sky130_fd_sc_hvl__lsbufhv2lv_simple_1__tt_150C_3v30_lv1v80.lib.json
@@ -44,7 +44,7 @@
     ],
     "direction": "input",
     "fall_capacitance": 0.002161,
-    "input_signal_level": "vpwr",
+    "input_signal_level": "VPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 3.75,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_085C_5v50_lv1v95.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_085C_5v50_lv1v95.lib.json
index b09b1cc..e5de083 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_085C_5v50_lv1v95.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_085C_5v50_lv1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002535,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
index d5d8f4c..b1c7b67 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002546,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_100C_5v50_lv1v95.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_100C_5v50_lv1v95.lib.json
index 24737ec..9302a50 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_100C_5v50_lv1v95.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_100C_5v50_lv1v95.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002496,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_150C_5v50_lv1v95.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_150C_5v50_lv1v95.lib.json
index 7de52fc..6a10246 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_150C_5v50_lv1v95.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_150C_5v50_lv1v95.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002523,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_n40C_4v40_lv1v95.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_n40C_4v40_lv1v95.lib.json
index 2e13b86..01bd288 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_n40C_4v40_lv1v95.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_n40C_4v40_lv1v95.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.0024,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_n40C_4v95_lv1v95.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_n40C_4v95_lv1v95.lib.json
index 1e87e93..be042b1 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_n40C_4v95_lv1v95.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_n40C_4v95_lv1v95.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.0024,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
index f550f57..df557bf 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002447,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
index 98cdbbe..5fccb6b 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
@@ -1474,7 +1474,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002398,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "input_voltage": "GENERAL",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
index 6a37173..17835e5 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002404,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_100C_5v50_lv1v40.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_100C_5v50_lv1v40.lib.json
index d066b9b..a848a5e 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_100C_5v50_lv1v40.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_100C_5v50_lv1v40.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002354,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 5.0,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_100C_5v50_lv1v60.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_100C_5v50_lv1v60.lib.json
index 2e60cdf..1eb53b9 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_100C_5v50_lv1v60.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_100C_5v50_lv1v60.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002403,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
index c998d2d..7998a17 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002256,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_n40C_5v50_lv1v35.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
index d73fae8..b8a3558 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002101,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 5.0,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_n40C_5v50_lv1v60.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
index f55f452..55744fb 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002255,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_100C_1v65.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_100C_1v65.lib.json
index 596de3d..6db4e19 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_100C_1v65.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_100C_1v65.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002489,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_100C_1v95.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_100C_1v95.lib.json
index 015ff6e..523b98f 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_100C_1v95.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_100C_1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002586,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
index 9147239..9dd0c99 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002586,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
index b973912..048f74d 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002551,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_n40C_1v65.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_n40C_1v65.lib.json
index fda0221..bfbdf1b 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_n40C_1v65.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_n40C_1v65.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002348,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_n40C_1v95.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_n40C_1v95.lib.json
index fa00587..ed4fda4 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_n40C_1v95.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_n40C_1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002479,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
index 2c96592..4ff740a 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002479,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
index 14df18e..e5c57b2 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002452,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_1v65_lv1v40.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_1v65_lv1v40.lib.json
index e1a1b7a..5406552 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_1v65_lv1v40.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_1v65_lv1v40.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002275,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_1v65_lv1v60.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_1v65_lv1v60.lib.json
index 4109f19..eccff36 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_1v65_lv1v60.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002398,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
index 1d359d0..55fe205 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
@@ -38,7 +38,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002382,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
index b07c89d..54fd12b 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
@@ -38,7 +38,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002351,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
index e09de3b..9a894e1 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.00238,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
index 5b64173..63d0678 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002404,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_150C_1v65_lv1v60.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_150C_1v65_lv1v60.lib.json
index 4eb201e..ba8df07 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_150C_1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_150C_1v65_lv1v60.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002456,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
index 17e3a55..f34353c 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002408,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_1v32_lv1v28.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_1v32_lv1v28.lib.json
index b4045a1..f8eec0f 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_1v32_lv1v28.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_1v32_lv1v28.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.00209,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 5.0,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_1v49_lv1v44.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_1v49_lv1v44.lib.json
index a0d1398..2f95396 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_1v49_lv1v44.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_1v49_lv1v44.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002217,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 5.0,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_1v65_lv1v35.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_1v65_lv1v35.lib.json
index 1b7db1e..fbf2d22 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_1v65_lv1v35.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_1v65_lv1v35.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002067,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_1v65_lv1v40.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_1v65_lv1v40.lib.json
index d198a14..f202202 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_1v65_lv1v40.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_1v65_lv1v40.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002097,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
index e3eb7a8..56beeed 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
@@ -1474,7 +1474,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002219,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "input_voltage": "GENERAL",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
index 285305d..951f644 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002255,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__tt_025C_2v64_lv1v80.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__tt_025C_2v64_lv1v80.lib.json
index f3b217d..a837e51 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__tt_025C_2v64_lv1v80.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__tt_025C_2v64_lv1v80.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002407,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__tt_025C_2v97_lv1v80.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__tt_025C_2v97_lv1v80.lib.json
index f23d3a2..7c445b6 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__tt_025C_2v97_lv1v80.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__tt_025C_2v97_lv1v80.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002403,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__tt_025C_3v30_lv1v80.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__tt_025C_3v30_lv1v80.lib.json
index d505a36..2c44a06 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__tt_025C_3v30_lv1v80.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__tt_025C_3v30_lv1v80.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002403,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__tt_100C_3v30_lv1v80.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__tt_100C_3v30_lv1v80.lib.json
index 94ff29f..418aa80 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__tt_100C_3v30_lv1v80.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__tt_100C_3v30_lv1v80.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002462,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__tt_150C_3v30_lv1v80.lib.json b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__tt_150C_3v30_lv1v80.lib.json
index 86aaa3f..a67d1fd 100644
--- a/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__tt_150C_3v30_lv1v80.lib.json
+++ b/cells/lsbuflv2hv/sky130_fd_sc_hvl__lsbuflv2hv_1__tt_150C_3v30_lv1v80.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002494,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_085C_5v50_lv1v95.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_085C_5v50_lv1v95.lib.json
index dcb1d40..dbb69e3 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_085C_5v50_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_085C_5v50_lv1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004889,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_100C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
index 3875121..438ba5d 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004912,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_100C_5v50_lv1v95.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_100C_5v50_lv1v95.lib.json
index 1607a17..c923e39 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_100C_5v50_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_100C_5v50_lv1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004912,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_150C_5v50_lv1v95.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_150C_5v50_lv1v95.lib.json
index 3bef9ad..f1f7566 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_150C_5v50_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_150C_5v50_lv1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.00498,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_n40C_4v40_lv1v95.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_n40C_4v40_lv1v95.lib.json
index b2b4197..5891427 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_n40C_4v40_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_n40C_4v40_lv1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004686,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_n40C_4v95_lv1v95.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_n40C_4v95_lv1v95.lib.json
index b89a8d5..4af7ae0 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_n40C_4v95_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_n40C_4v95_lv1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004686,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
index 0a995d4..56a6279 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004689,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_n40C_5v50_lv1v95_ccsnoise.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
index 68dda80..1e84ac8 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
@@ -2910,7 +2910,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.00469,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "input_voltage": "GENERAL",
     "internal_power": {
       "fall_power power_inputs_1": {
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
index 28f256b..3e2c4a2 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004705,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_100C_5v50_lv1v40.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_100C_5v50_lv1v40.lib.json
index d94a338..d4e9e77 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_100C_5v50_lv1v40.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_100C_5v50_lv1v40.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.00454,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_100C_5v50_lv1v60.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_100C_5v50_lv1v60.lib.json
index 3da7644..1292323 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_100C_5v50_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_100C_5v50_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004704,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
index 6cc729f..41cc054 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004246,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_n40C_5v50_lv1v35.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_n40C_5v50_lv1v35.lib.json
index 72c9cdc..4e953f3 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_n40C_5v50_lv1v35.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_n40C_5v50_lv1v35.lib.json
@@ -56,7 +56,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.003906,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_n40C_5v50_lv1v60.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_n40C_5v50_lv1v60.lib.json
index cb81761..7c63ded 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_n40C_5v50_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvff_lvss_n40C_5v50_lv1v60.lib.json
@@ -59,7 +59,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004245,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_100C_1v65.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_100C_1v65.lib.json
index 81cf9d6..9f58121 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_100C_1v65.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_100C_1v65.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004779,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_100C_1v95.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_100C_1v95.lib.json
index 910df08..9e376f7 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_100C_1v95.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_100C_1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004953,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_100C_1v95_lowhv1v65.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_100C_1v95_lowhv1v65.lib.json
index c9aa2ca..214507c 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_100C_1v95_lowhv1v65.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_100C_1v95_lowhv1v65.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004953,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
index 0e9f349..76611a9 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004912,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_n40C_1v65.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_n40C_1v65.lib.json
index d30baed..2ee71f1 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_n40C_1v65.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_n40C_1v65.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004482,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_n40C_1v95.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_n40C_1v95.lib.json
index 8346f62..b1f7dbf 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_n40C_1v95.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_n40C_1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004734,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_n40C_1v95_lowhv1v65.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
index 1ab3481..ec0c309 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004734,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
index 9806aef..a55d124 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.00469,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_1v65_lv1v40.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_1v65_lv1v40.lib.json
index 0281c6f..8b83958 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_1v65_lv1v40.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_1v65_lv1v40.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004493,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_1v65_lv1v60.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_1v65_lv1v60.lib.json
index fa1b77e..2313aa5 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_1v65_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004735,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_2v40_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
index 3f1bd98..12ee5fb 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004708,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_2v70_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
index 46b8ca7..f024a82 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004708,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_3v00_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
index ed88d89..ebc70b0 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004706,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
index a24cfd7..26f796b 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004704,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_150C_1v65_lv1v60.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_150C_1v65_lv1v60.lib.json
index 326a1b3..ba45f8c 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_150C_1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_150C_1v65_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004872,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_150C_3v00_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
index abee6b9..e2f8a8d 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004845,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_1v32_lv1v28.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_1v32_lv1v28.lib.json
index 124c7e0..b6aa936 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_1v32_lv1v28.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_1v32_lv1v28.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.00325,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_1v49_lv1v44.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_1v49_lv1v44.lib.json
index c4dffbb..4813f3d 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_1v49_lv1v44.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_1v49_lv1v44.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004025,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_1v65_lv1v35.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_1v65_lv1v35.lib.json
index 398dae8..54395ab 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_1v65_lv1v35.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_1v65_lv1v35.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.003796,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_1v65_lv1v40.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_1v65_lv1v40.lib.json
index 58953f2..8853882 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_1v65_lv1v40.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_1v65_lv1v40.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.003986,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_1v65_lv1v60_ccsnoise.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
index 8e81000..a4290b5 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
@@ -2912,7 +2912,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004286,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "input_voltage": "GENERAL",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
index f3e31c5..43a6480 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004246,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__tt_025C_2v64_lv1v80.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__tt_025C_2v64_lv1v80.lib.json
index 212ffa5..0c3d46b 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__tt_025C_2v64_lv1v80.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__tt_025C_2v64_lv1v80.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004728,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__tt_025C_2v97_lv1v80.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__tt_025C_2v97_lv1v80.lib.json
index 34fd012..b5afff4 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__tt_025C_2v97_lv1v80.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__tt_025C_2v97_lv1v80.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004731,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__tt_025C_3v30_lv1v80.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__tt_025C_3v30_lv1v80.lib.json
index 11b86ce..b884faa 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__tt_025C_3v30_lv1v80.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__tt_025C_3v30_lv1v80.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004737,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__tt_100C_3v30_lv1v80.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__tt_100C_3v30_lv1v80.lib.json
index d1364a4..8890889 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__tt_100C_3v30_lv1v80.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__tt_100C_3v30_lv1v80.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004877,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__tt_150C_3v30_lv1v80.lib.json b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__tt_150C_3v30_lv1v80.lib.json
index 4788116..e69a97a 100644
--- a/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__tt_150C_3v30_lv1v80.lib.json
+++ b/cells/lsbuflv2hv_clkiso_hlkg/sky130_fd_sc_hvl__lsbuflv2hv_clkiso_hlkg_3__tt_150C_3v30_lv1v80.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.004974,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_085C_5v50_lv1v95.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_085C_5v50_lv1v95.lib.json
index 5538da8..52ff0ec 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_085C_5v50_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_085C_5v50_lv1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002681,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
index 34f50ef..4ef142b 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002688,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_100C_5v50_lv1v95.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_100C_5v50_lv1v95.lib.json
index fab6ced..bc993f7 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_100C_5v50_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_100C_5v50_lv1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002688,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_150C_5v50_lv1v95.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_150C_5v50_lv1v95.lib.json
index cbe817c..f5ef856 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_150C_5v50_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_150C_5v50_lv1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.00272,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_n40C_4v40_lv1v95.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_n40C_4v40_lv1v95.lib.json
index 86a1185..c3ddded 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_n40C_4v40_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_n40C_4v40_lv1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002572,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_n40C_4v95_lv1v95.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_n40C_4v95_lv1v95.lib.json
index 92e30ab..35dad40 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_n40C_4v95_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_n40C_4v95_lv1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002572,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
index f201a68..76c07c0 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.00257,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
index 1c6188a..b3cb90d 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
@@ -2910,7 +2910,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.00257,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "input_voltage": "GENERAL",
     "internal_power": {
       "fall_power power_inputs_1": {
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
index 0df5d15..d688fdc 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002574,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_100C_5v50_lv1v40.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_100C_5v50_lv1v40.lib.json
index 349d74c..32eaec6 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_100C_5v50_lv1v40.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_100C_5v50_lv1v40.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002488,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_100C_5v50_lv1v60.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_100C_5v50_lv1v60.lib.json
index 25b43b3..399260c 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_100C_5v50_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_100C_5v50_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002574,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
index 136bbe5..265bc6d 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002352,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_n40C_5v50_lv1v35.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
index b3a7a43..9fb9a79 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
@@ -56,7 +56,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002183,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_n40C_5v50_lv1v60.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
index b83d921..1dba879 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002351,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_100C_1v65.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_100C_1v65.lib.json
index 134b60d..8859f22 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_100C_1v65.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_100C_1v65.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002622,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_100C_1v95.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_100C_1v95.lib.json
index 61a7440..aabd926 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_100C_1v95.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_100C_1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002714,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
index 5f44cd7..79cb098 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002714,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
index b7ea348..5ed0b79 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002688,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_n40C_1v65.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_n40C_1v65.lib.json
index 9abda6d..53adc24 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_n40C_1v65.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_n40C_1v65.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002463,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_n40C_1v95.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_n40C_1v95.lib.json
index 09b3b17..b5769e8 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_n40C_1v95.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_n40C_1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002594,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
index 9a72798..7cfa09c 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002594,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
index 6a61be4..e6c9d41 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002571,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_1v65_lv1v40.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_1v65_lv1v40.lib.json
index 47a4f7b..5886063 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_1v65_lv1v40.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_1v65_lv1v40.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002476,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_1v65_lv1v60.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_1v65_lv1v60.lib.json
index 48ba497..fa8eacc 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_1v65_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002606,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
index 527f77b..7a5fd9c 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.00258,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
index 1b851b4..2a81b09 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002579,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
index 610717e..129860b 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002579,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
index fe9e034..2616444 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.00257,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_150C_1v65_lv1v60.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_150C_1v65_lv1v60.lib.json
index 43fd2bd..2d1bffc 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_150C_1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_150C_1v65_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002667,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
index 0786227..80adb43 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002652,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_1v32_lv1v28.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_1v32_lv1v28.lib.json
index 41b92fd..12f52ee 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_1v32_lv1v28.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_1v32_lv1v28.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002164,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_1v49_lv1v44.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_1v49_lv1v44.lib.json
index f66e6f9..40b0fa2 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_1v49_lv1v44.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_1v49_lv1v44.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002282,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_1v65_lv1v35.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_1v65_lv1v35.lib.json
index 5f27c72..8da4f8f 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_1v65_lv1v35.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_1v65_lv1v35.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002121,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_1v65_lv1v40.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_1v65_lv1v40.lib.json
index 1b6858f..66e639c 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_1v65_lv1v40.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_1v65_lv1v40.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002228,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
index 1802234..6f6b42f 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
@@ -2912,7 +2912,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002379,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "input_voltage": "GENERAL",
     "internal_power": {
       "fall_power hidden_pwr_template11": {
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
index 2468695..c030c6c 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002351,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__tt_025C_2v64_lv1v80.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__tt_025C_2v64_lv1v80.lib.json
index 21f761f..d9a8c5f 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__tt_025C_2v64_lv1v80.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__tt_025C_2v64_lv1v80.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002591,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__tt_025C_2v97_lv1v80.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__tt_025C_2v97_lv1v80.lib.json
index 0d2f79c..4cebc33 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__tt_025C_2v97_lv1v80.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__tt_025C_2v97_lv1v80.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002591,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__tt_025C_3v30_lv1v80.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__tt_025C_3v30_lv1v80.lib.json
index 477a6f1..a968397 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__tt_025C_3v30_lv1v80.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__tt_025C_3v30_lv1v80.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002588,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__tt_100C_3v30_lv1v80.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__tt_100C_3v30_lv1v80.lib.json
index bb779f9..66584a9 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__tt_100C_3v30_lv1v80.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__tt_100C_3v30_lv1v80.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002667,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__tt_150C_3v30_lv1v80.lib.json b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__tt_150C_3v30_lv1v80.lib.json
index 01d4ab0..b8078d0 100644
--- a/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__tt_150C_3v30_lv1v80.lib.json
+++ b/cells/lsbuflv2hv_isosrchvaon/sky130_fd_sc_hvl__lsbuflv2hv_isosrchvaon_1__tt_150C_3v30_lv1v80.lib.json
@@ -58,7 +58,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002718,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "internal_power": {
       "fall_power power_inputs_1": {
         "index_1": [
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_085C_5v50_lv1v95.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_085C_5v50_lv1v95.lib.json
index d8bd729..d9226ee 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_085C_5v50_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_085C_5v50_lv1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002669,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
index ecf853b..5acb6eb 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_100C_5v50_lowhv1v65_lv1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.00268,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_100C_5v50_lv1v95.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_100C_5v50_lv1v95.lib.json
index 5118d7f..d9c0ab3 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_100C_5v50_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_100C_5v50_lv1v95.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002536,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_150C_5v50_lv1v95.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_150C_5v50_lv1v95.lib.json
index 90e09a7..ab80533 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_150C_5v50_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_150C_5v50_lv1v95.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002567,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_n40C_4v40_lv1v95.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_n40C_4v40_lv1v95.lib.json
index f0147cf..0ff9392 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_n40C_4v40_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_n40C_4v40_lv1v95.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.00247,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_n40C_4v95_lv1v95.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_n40C_4v95_lv1v95.lib.json
index 9b1953c..e4834c6 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_n40C_4v95_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_n40C_4v95_lv1v95.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002469,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
index f350478..ab36c2f 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_n40C_5v50_lowhv1v65_lv1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002567,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
index 106a2ec..33330dd 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ff_n40C_5v50_lv1v95_ccsnoise.lib.json
@@ -1474,7 +1474,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002426,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "input_voltage": "GENERAL",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
index 1c9b114..9ad154a 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_100C_5v50_lowhv1v65_lv1v60.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002483,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_100C_5v50_lv1v40.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_100C_5v50_lv1v40.lib.json
index 75de7a3..0466bb4 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_100C_5v50_lv1v40.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_100C_5v50_lv1v40.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.0024,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 5.0,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_100C_5v50_lv1v60.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_100C_5v50_lv1v60.lib.json
index c4eae0a..011d38d 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_100C_5v50_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_100C_5v50_lv1v60.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002481,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
index 418200c..be799fd 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_n40C_5v50_lowhv1v65_lv1v60.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002283,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_n40C_5v50_lv1v35.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
index 888fa72..9421b88 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_n40C_5v50_lv1v35.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002105,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 5.0,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_n40C_5v50_lv1v60.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
index cd9eed1..7a40dbc 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvff_lvss_n40C_5v50_lv1v60.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002282,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_100C_1v65.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_100C_1v65.lib.json
index 7af67a3..dbf6e7d 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_100C_1v65.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_100C_1v65.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002611,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_100C_1v95.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_100C_1v95.lib.json
index de1acc9..2eb265b 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_100C_1v95.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_100C_1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002711,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
index be8b28b..6f088ac 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_100C_1v95_lowhv1v65.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002711,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
index 5a088bb..dca2554 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_100C_5v50_lowhv1v65_lv1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.00268,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_n40C_1v65.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_n40C_1v65.lib.json
index 1805d7f..62c572d 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_n40C_1v65.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_n40C_1v65.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002442,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_n40C_1v95.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_n40C_1v95.lib.json
index 5343d31..ed17bbd 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_n40C_1v95.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_n40C_1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002599,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
index 5bd4cd2..a1e195f 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_n40C_1v95_lowhv1v65.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002599,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
index 88df97e..f880e19 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__hvss_lvff_n40C_5v50_lowhv1v65_lv1v95.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002567,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_1v65_lv1v40.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_1v65_lv1v40.lib.json
index 66017c3..6912782 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_1v65_lv1v40.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_1v65_lv1v40.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002299,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_1v65_lv1v60.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_1v65_lv1v60.lib.json
index e77ad64..376c5a4 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_1v65_lv1v60.lib.json
@@ -47,7 +47,7 @@
     "capacitance": 0.00291,
     "clock": "false",
     "direction": "input",
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
index b37a75e..902baee 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_2v40_lowhv1v65_lv1v60.lib.json
@@ -37,7 +37,7 @@
     "capacitance": 0.00291,
     "clock": "false",
     "direction": "input",
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
index 02bac35..7f76bab 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_2v70_lowhv1v65_lv1v60.lib.json
@@ -37,7 +37,7 @@
     "capacitance": 0.00291,
     "clock": "false",
     "direction": "input",
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
index 8f9bbda..5c687fc 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_3v00_lowhv1v65_lv1v60.lib.json
@@ -47,7 +47,7 @@
     "capacitance": 0.00291,
     "clock": "false",
     "direction": "input",
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
index 78e4999..7a675b0 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_100C_5v50_lowhv1v65_lv1v60.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002484,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_150C_1v65_lv1v60.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_150C_1v65_lv1v60.lib.json
index 773d6b1..205b7ad 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_150C_1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_150C_1v65_lv1v60.lib.json
@@ -47,7 +47,7 @@
     "capacitance": 0.00296,
     "clock": "false",
     "direction": "input",
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
index dbd08c7..6b76146 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_150C_3v00_lowhv1v65_lv1v60.lib.json
@@ -47,7 +47,7 @@
     "capacitance": 0.00296,
     "clock": "false",
     "direction": "input",
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_1v32_lv1v28.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_1v32_lv1v28.lib.json
index 1510e90..983537d 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_1v32_lv1v28.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_1v32_lv1v28.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002079,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 5.0,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_1v49_lv1v44.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_1v49_lv1v44.lib.json
index 5f98ea9..c92a288 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_1v49_lv1v44.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_1v49_lv1v44.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002223,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 5.0,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_1v65_lv1v35.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_1v65_lv1v35.lib.json
index 94d637c..278c4d6 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_1v65_lv1v35.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_1v65_lv1v35.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002063,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_1v65_lv1v40.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_1v65_lv1v40.lib.json
index dc623f4..057d09d 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_1v65_lv1v40.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_1v65_lv1v40.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002094,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
index 30c36b0..6f59439 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_1v65_lv1v60_ccsnoise.lib.json
@@ -1473,7 +1473,7 @@
     },
     "clock": "false",
     "direction": "input",
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "input_voltage": "GENERAL",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
index 29a8b93..c40421a 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__ss_n40C_5v50_lowhv1v65_lv1v60.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002282,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 2.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__tt_025C_2v64_lv1v80.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__tt_025C_2v64_lv1v80.lib.json
index 45e952f..2a02c6c 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__tt_025C_2v64_lv1v80.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__tt_025C_2v64_lv1v80.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002484,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__tt_025C_2v97_lv1v80.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__tt_025C_2v97_lv1v80.lib.json
index c08af87..0434351 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__tt_025C_2v97_lv1v80.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__tt_025C_2v97_lv1v80.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.00245,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__tt_025C_3v30_lv1v80.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__tt_025C_3v30_lv1v80.lib.json
index 5862736..304aa2f 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__tt_025C_3v30_lv1v80.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__tt_025C_3v30_lv1v80.lib.json
@@ -50,7 +50,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002451,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__tt_100C_3v30_lv1v80.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__tt_100C_3v30_lv1v80.lib.json
index b953e5b..1de29e2 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__tt_100C_3v30_lv1v80.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__tt_100C_3v30_lv1v80.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002515,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__tt_150C_3v30_lv1v80.lib.json b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__tt_150C_3v30_lv1v80.lib.json
index 55650db..1117d9f 100644
--- a/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__tt_150C_3v30_lv1v80.lib.json
+++ b/cells/lsbuflv2hv_symmetric/sky130_fd_sc_hvl__lsbuflv2hv_symmetric_1__tt_150C_3v30_lv1v80.lib.json
@@ -48,7 +48,7 @@
     "clock": "false",
     "direction": "input",
     "fall_capacitance": 0.002553,
-    "input_signal_level": "lvpwr",
+    "input_signal_level": "LVPWR",
     "level_shifter_data_pin": "true",
     "max_transition": 1.5,
     "related_ground_pin": "VGND",
diff --git a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_085C_5v50.lib.json b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_085C_5v50.lib.json
index 3f9b3d2..84f988c 100644
--- a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_085C_5v50.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_085C_5v50.lib.json
@@ -2101,7 +2101,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_100C_5v50.lib.json b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_100C_5v50.lib.json
index f3149d2..872ae8c 100644
--- a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_100C_5v50.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_100C_5v50.lib.json
@@ -2029,7 +2029,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_150C_5v50.lib.json b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_150C_5v50.lib.json
index d86fc91..35ae914 100644
--- a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_150C_5v50.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_150C_5v50.lib.json
@@ -2029,7 +2029,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_n40C_4v40.lib.json b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_n40C_4v40.lib.json
index b38ccb3..8e7ee92 100644
--- a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_n40C_4v40.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_n40C_4v40.lib.json
@@ -2101,7 +2101,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_n40C_4v95.lib.json b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_n40C_4v95.lib.json
index b685de8..0101b29 100644
--- a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_n40C_4v95.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_n40C_4v95.lib.json
@@ -2101,7 +2101,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_n40C_5v50_ccsnoise.lib.json b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_n40C_5v50_ccsnoise.lib.json
index dd7a343..01f80f3 100644
--- a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_n40C_5v50_ccsnoise.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ff_n40C_5v50_ccsnoise.lib.json
@@ -9500,7 +9500,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_100C_1v65.lib.json b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_100C_1v65.lib.json
index 404c215..4788aa1 100644
--- a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_100C_1v65.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_100C_1v65.lib.json
@@ -1741,7 +1741,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_100C_1v95.lib.json b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_100C_1v95.lib.json
index dac5676..6d5a62f 100644
--- a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_100C_1v95.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_100C_1v95.lib.json
@@ -2029,7 +2029,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_100C_3v00.lib.json b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_100C_3v00.lib.json
index 4b8f57c..3f1f4b3 100644
--- a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_100C_3v00.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_100C_3v00.lib.json
@@ -1957,7 +1957,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_150C_1v65.lib.json b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_150C_1v65.lib.json
index 1394eaa..8165095 100644
--- a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_150C_1v65.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_150C_1v65.lib.json
@@ -1741,7 +1741,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_n40C_1v32.lib.json b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_n40C_1v32.lib.json
index bb9d8bc..327a4db 100644
--- a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_n40C_1v32.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_n40C_1v32.lib.json
@@ -1741,7 +1741,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_n40C_1v49.lib.json b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_n40C_1v49.lib.json
index 1ed5f3d..070bca5 100644
--- a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_n40C_1v49.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_n40C_1v49.lib.json
@@ -1741,7 +1741,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_n40C_1v65_ccsnoise.lib.json b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_n40C_1v65_ccsnoise.lib.json
index ad1c996..3a66f7d 100644
--- a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_n40C_1v65_ccsnoise.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_n40C_1v65_ccsnoise.lib.json
@@ -10568,7 +10568,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_n40C_1v95.lib.json b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_n40C_1v95.lib.json
index 0c2987a..d578c10 100644
--- a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_n40C_1v95.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__ss_n40C_1v95.lib.json
@@ -2029,7 +2029,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__tt_025C_3v30.lib.json b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__tt_025C_3v30.lib.json
index c149d02..f4f4902 100644
--- a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__tt_025C_3v30.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__tt_025C_3v30.lib.json
@@ -2029,7 +2029,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },
diff --git a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__tt_100C_3v30.lib.json b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__tt_100C_3v30.lib.json
index b4ac808..972d8fa 100644
--- a/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__tt_100C_3v30.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hvl__sdlclkp_1__tt_100C_3v30.lib.json
@@ -1957,7 +1957,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0",
+    "internal_node": "M0",
     "related_ground_pin": "VGND",
     "related_power_pin": "VPWR"
   },