diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ff_100C_1v95.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ff_100C_1v95.lib.json
index bb6646b..e60d71c 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ff_100C_1v95.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ff_100C_1v95.lib.json
@@ -2015,7 +2015,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ff_150C_1v95.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ff_150C_1v95.lib.json
index e6fdf55..defd707 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ff_150C_1v95.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ff_150C_1v95.lib.json
@@ -2015,7 +2015,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ff_n40C_1v56.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ff_n40C_1v56.lib.json
index 430332a..1f51878 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ff_n40C_1v56.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ff_n40C_1v56.lib.json
@@ -1997,7 +1997,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ff_n40C_1v76.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ff_n40C_1v76.lib.json
index f62d6f6..d84a9a6 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ff_n40C_1v76.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ff_n40C_1v76.lib.json
@@ -1997,7 +1997,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ff_n40C_1v95_ccsnoise.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ff_n40C_1v95_ccsnoise.lib.json
index 2a0856e..ef24840 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ff_n40C_1v95_ccsnoise.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ff_n40C_1v95_ccsnoise.lib.json
@@ -6381,7 +6381,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ss_100C_1v60.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ss_100C_1v60.lib.json
index 37378a7..5e1fe49 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ss_100C_1v60.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ss_100C_1v60.lib.json
@@ -1847,7 +1847,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ss_150C_1v60.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ss_150C_1v60.lib.json
index 3429e19..3394ec3 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ss_150C_1v60.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ss_150C_1v60.lib.json
@@ -1847,7 +1847,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ss_n40C_1v28.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ss_n40C_1v28.lib.json
index a813539..1adf56c 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ss_n40C_1v28.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ss_n40C_1v28.lib.json
@@ -1829,7 +1829,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ss_n40C_1v44.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ss_n40C_1v44.lib.json
index 37cb396..46bffad 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ss_n40C_1v44.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ss_n40C_1v44.lib.json
@@ -1829,7 +1829,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ss_n40C_1v60_ccsnoise.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ss_n40C_1v60_ccsnoise.lib.json
index ee21964..fb86d9a 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ss_n40C_1v60_ccsnoise.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__ss_n40C_1v60_ccsnoise.lib.json
@@ -6213,7 +6213,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v20.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v20.lib.json
index 9a5288e..a072f3b 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v20.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v20.lib.json
@@ -1913,7 +1913,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v35.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v35.lib.json
index 757ba0a..9f95761 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v35.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v35.lib.json
@@ -1913,7 +1913,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v44.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v44.lib.json
index 2d1b8f4..20154e1 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v44.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v44.lib.json
@@ -1913,7 +1913,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v50.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v50.lib.json
index cb53154..2c3128e 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v50.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v50.lib.json
@@ -1931,7 +1931,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v62.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v62.lib.json
index c5ab4bc..e7808e0 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v62.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v62.lib.json
@@ -1913,7 +1913,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v68.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v68.lib.json
index f1e0575..ec37be1 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v68.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v68.lib.json
@@ -1997,7 +1997,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v80_ccsnoise.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v80_ccsnoise.lib.json
index 2931c98..32013f0 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v80_ccsnoise.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v80_ccsnoise.lib.json
@@ -6297,7 +6297,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v89.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v89.lib.json
index f25f287..934e081 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v89.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_1v89.lib.json
@@ -1997,7 +1997,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_2v10.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_2v10.lib.json
index 609c7e0..cb3c33a 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_2v10.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_025C_2v10.lib.json
@@ -1997,7 +1997,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_100C_1v80.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_100C_1v80.lib.json
index e5b52a0..36c7d16 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_100C_1v80.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_100C_1v80.lib.json
@@ -1931,7 +1931,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_150C_1v80.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_150C_1v80.lib.json
index bebe2a7..692c376 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_150C_1v80.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_1__tt_150C_1v80.lib.json
@@ -1931,7 +1931,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ff_100C_1v95.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ff_100C_1v95.lib.json
index 11dcdfa..fa2257f 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ff_100C_1v95.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ff_100C_1v95.lib.json
@@ -2183,7 +2183,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ff_150C_1v95.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ff_150C_1v95.lib.json
index 976d20a..e453405 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ff_150C_1v95.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ff_150C_1v95.lib.json
@@ -2183,7 +2183,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ff_n40C_1v56.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ff_n40C_1v56.lib.json
index 9d43b15..e94f5d7 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ff_n40C_1v56.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ff_n40C_1v56.lib.json
@@ -2081,7 +2081,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ff_n40C_1v76.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ff_n40C_1v76.lib.json
index 05a3da3..5c21811 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ff_n40C_1v76.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ff_n40C_1v76.lib.json
@@ -2081,7 +2081,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ff_n40C_1v95_ccsnoise.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ff_n40C_1v95_ccsnoise.lib.json
index 1fdb237..afecc5e 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ff_n40C_1v95_ccsnoise.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ff_n40C_1v95_ccsnoise.lib.json
@@ -6465,7 +6465,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ss_100C_1v60.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ss_100C_1v60.lib.json
index e4f6033..4aa0d9e 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ss_100C_1v60.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ss_100C_1v60.lib.json
@@ -2015,7 +2015,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ss_150C_1v60.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ss_150C_1v60.lib.json
index 747c345..5be5a80 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ss_150C_1v60.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ss_150C_1v60.lib.json
@@ -2015,7 +2015,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ss_n40C_1v28.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ss_n40C_1v28.lib.json
index 459fafa..253019f 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ss_n40C_1v28.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ss_n40C_1v28.lib.json
@@ -1913,7 +1913,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ss_n40C_1v44.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ss_n40C_1v44.lib.json
index 23286e7..d2079b8 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ss_n40C_1v44.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ss_n40C_1v44.lib.json
@@ -1913,7 +1913,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ss_n40C_1v60_ccsnoise.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ss_n40C_1v60_ccsnoise.lib.json
index 1bdac7e..8bd0ada 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ss_n40C_1v60_ccsnoise.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__ss_n40C_1v60_ccsnoise.lib.json
@@ -6297,7 +6297,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v20.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v20.lib.json
index 0be5cb5..3cfe588 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v20.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v20.lib.json
@@ -2081,7 +2081,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v35.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v35.lib.json
index 145ae27..f30b0c3 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v35.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v35.lib.json
@@ -2081,7 +2081,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v44.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v44.lib.json
index 8106f8d..c255177 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v44.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v44.lib.json
@@ -2081,7 +2081,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v50.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v50.lib.json
index 998b67b..ee8b921 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v50.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v50.lib.json
@@ -2099,7 +2099,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v62.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v62.lib.json
index a98773a..25c49d6 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v62.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v62.lib.json
@@ -2081,7 +2081,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v68.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v68.lib.json
index afc9f05..bca578d 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v68.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v68.lib.json
@@ -2081,7 +2081,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v80_ccsnoise.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v80_ccsnoise.lib.json
index 351b1b1..4838c88 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v80_ccsnoise.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v80_ccsnoise.lib.json
@@ -6465,7 +6465,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v89.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v89.lib.json
index 59f8b9b..00ce234 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v89.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_1v89.lib.json
@@ -2081,7 +2081,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_2v10.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_2v10.lib.json
index 7b77565..42e6310 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_2v10.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_025C_2v10.lib.json
@@ -2081,7 +2081,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_100C_1v80.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_100C_1v80.lib.json
index 52db5fa..1005844 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_100C_1v80.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_100C_1v80.lib.json
@@ -2099,7 +2099,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_150C_1v80.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_150C_1v80.lib.json
index 6718225..8221aca 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_150C_1v80.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_2__tt_150C_1v80.lib.json
@@ -2099,7 +2099,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ff_100C_1v95.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ff_100C_1v95.lib.json
index e1167d1..d7e1cd8 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ff_100C_1v95.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ff_100C_1v95.lib.json
@@ -2267,7 +2267,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ff_150C_1v95.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ff_150C_1v95.lib.json
index 92d6f47..01f3170 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ff_150C_1v95.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ff_150C_1v95.lib.json
@@ -2267,7 +2267,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ff_n40C_1v56.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ff_n40C_1v56.lib.json
index 7bf8d0f..9758254 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ff_n40C_1v56.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ff_n40C_1v56.lib.json
@@ -2249,7 +2249,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ff_n40C_1v76.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ff_n40C_1v76.lib.json
index 52fcf95..7072c40 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ff_n40C_1v76.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ff_n40C_1v76.lib.json
@@ -2249,7 +2249,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ff_n40C_1v95_ccsnoise.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ff_n40C_1v95_ccsnoise.lib.json
index b461b03..b03e4b4 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ff_n40C_1v95_ccsnoise.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ff_n40C_1v95_ccsnoise.lib.json
@@ -6633,7 +6633,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ss_100C_1v60.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ss_100C_1v60.lib.json
index 14597d9..a89a0f1 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ss_100C_1v60.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ss_100C_1v60.lib.json
@@ -2099,7 +2099,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ss_150C_1v60.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ss_150C_1v60.lib.json
index 8a69280..53b9a43 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ss_150C_1v60.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ss_150C_1v60.lib.json
@@ -2099,7 +2099,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ss_n40C_1v28.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ss_n40C_1v28.lib.json
index 93d06bf..0a55bc8 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ss_n40C_1v28.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ss_n40C_1v28.lib.json
@@ -1997,7 +1997,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ss_n40C_1v44.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ss_n40C_1v44.lib.json
index 3e29c2d..0866f60 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ss_n40C_1v44.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ss_n40C_1v44.lib.json
@@ -1997,7 +1997,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ss_n40C_1v60_ccsnoise.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ss_n40C_1v60_ccsnoise.lib.json
index 2d4645b..a9df81e 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ss_n40C_1v60_ccsnoise.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__ss_n40C_1v60_ccsnoise.lib.json
@@ -6381,7 +6381,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v20.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v20.lib.json
index 4d0a34c..f697503 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v20.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v20.lib.json
@@ -2165,7 +2165,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v35.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v35.lib.json
index 20fb95b..61f91c8 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v35.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v35.lib.json
@@ -2165,7 +2165,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v44.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v44.lib.json
index 5a39dcf..492d195 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v44.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v44.lib.json
@@ -2165,7 +2165,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v50.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v50.lib.json
index d2421ff..8654df2 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v50.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v50.lib.json
@@ -2183,7 +2183,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v62.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v62.lib.json
index c4c180e..20338c1 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v62.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v62.lib.json
@@ -2165,7 +2165,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v68.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v68.lib.json
index c262f85..5e2a48a 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v68.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v68.lib.json
@@ -2249,7 +2249,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v80_ccsnoise.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v80_ccsnoise.lib.json
index 7704725..41f1541 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v80_ccsnoise.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v80_ccsnoise.lib.json
@@ -6549,7 +6549,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v89.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v89.lib.json
index 77af428..eccae9f 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v89.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_1v89.lib.json
@@ -2249,7 +2249,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_2v10.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_2v10.lib.json
index 114fa1c..e9714f4 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_2v10.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_025C_2v10.lib.json
@@ -2249,7 +2249,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_100C_1v80.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_100C_1v80.lib.json
index b163a59..8039524 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_100C_1v80.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_100C_1v80.lib.json
@@ -2183,7 +2183,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_150C_1v80.lib.json b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_150C_1v80.lib.json
index 0a92cb2..68492b7 100644
--- a/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_150C_1v80.lib.json
+++ b/cells/dlclkp/sky130_fd_sc_hs__dlclkp_4__tt_150C_1v80.lib.json
@@ -2183,7 +2183,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "statetable \"CLK GATE\",\"M0\"": {
     "table": "L L : - : L ,L H : - : H ,H - : - : N"
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ff_100C_1v95.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ff_100C_1v95.lib.json
index 26b47b5..7973394 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ff_100C_1v95.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ff_100C_1v95.lib.json
@@ -2031,7 +2031,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00226,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ff_150C_1v95.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ff_150C_1v95.lib.json
index 8999528..ac8fdc2 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ff_150C_1v95.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ff_150C_1v95.lib.json
@@ -2031,7 +2031,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.0021,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ff_n40C_1v56.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ff_n40C_1v56.lib.json
index e4b8899..17eb3c7 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ff_n40C_1v56.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ff_n40C_1v56.lib.json
@@ -1997,7 +1997,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00217,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ff_n40C_1v76.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ff_n40C_1v76.lib.json
index 6b5b7df..0ec91a7 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ff_n40C_1v76.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ff_n40C_1v76.lib.json
@@ -1997,7 +1997,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00227,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ff_n40C_1v95_ccsnoise.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ff_n40C_1v95_ccsnoise.lib.json
index e8bfe90..dc07e01 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ff_n40C_1v95_ccsnoise.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ff_n40C_1v95_ccsnoise.lib.json
@@ -6397,7 +6397,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00207,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ss_100C_1v60.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ss_100C_1v60.lib.json
index 70c50e7..afc732b 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ss_100C_1v60.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ss_100C_1v60.lib.json
@@ -1863,7 +1863,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00224,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ss_150C_1v60.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ss_150C_1v60.lib.json
index f0cb097..9fe9ff3 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ss_150C_1v60.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ss_150C_1v60.lib.json
@@ -1863,7 +1863,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00237,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ss_n40C_1v28.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ss_n40C_1v28.lib.json
index caef21e..2b4dc38 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ss_n40C_1v28.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ss_n40C_1v28.lib.json
@@ -1745,7 +1745,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00175,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ss_n40C_1v44.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ss_n40C_1v44.lib.json
index 0f0989d..93137ed 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ss_n40C_1v44.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ss_n40C_1v44.lib.json
@@ -1745,7 +1745,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00203,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ss_n40C_1v60_ccsnoise.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ss_n40C_1v60_ccsnoise.lib.json
index 94bd1d8..cec9fad 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ss_n40C_1v60_ccsnoise.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__ss_n40C_1v60_ccsnoise.lib.json
@@ -6145,7 +6145,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00217,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v20.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v20.lib.json
index cad5c1e..6444bfd 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v20.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v20.lib.json
@@ -1913,7 +1913,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00204,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v35.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v35.lib.json
index 8cf7f09..d2bafc6 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v35.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v35.lib.json
@@ -1913,7 +1913,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00209,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v44.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v44.lib.json
index e7d104f..b4a77a3 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v44.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v44.lib.json
@@ -1913,7 +1913,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00213,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v50.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v50.lib.json
index 721f010..d397dc2 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v50.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v50.lib.json
@@ -1947,7 +1947,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00207,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v62.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v62.lib.json
index 825c50a..0b3ffca 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v62.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v62.lib.json
@@ -1913,7 +1913,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00218,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v68.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v68.lib.json
index b2f48b7..da212cf 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v68.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v68.lib.json
@@ -1997,7 +1997,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00229,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v80_ccsnoise.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v80_ccsnoise.lib.json
index 994f9aa..68ea035 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v80_ccsnoise.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v80_ccsnoise.lib.json
@@ -6313,7 +6313,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.0023,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v89.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v89.lib.json
index 66907c2..cbe4456 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v89.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_1v89.lib.json
@@ -1997,7 +1997,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.0021,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_2v10.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_2v10.lib.json
index 5db8697..72c429f 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_2v10.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_025C_2v10.lib.json
@@ -1997,7 +1997,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00221,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_100C_1v80.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_100C_1v80.lib.json
index 932dfcc..36a3845 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_100C_1v80.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_100C_1v80.lib.json
@@ -1947,7 +1947,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00228,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_150C_1v80.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_150C_1v80.lib.json
index 5a84c88..becb541 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_150C_1v80.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_1__tt_150C_1v80.lib.json
@@ -1947,7 +1947,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00231,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ff_100C_1v95.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ff_100C_1v95.lib.json
index 306e5c5..bdda0c1 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ff_100C_1v95.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ff_100C_1v95.lib.json
@@ -2115,7 +2115,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00226,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ff_150C_1v95.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ff_150C_1v95.lib.json
index 22ab654..8b100d9 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ff_150C_1v95.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ff_150C_1v95.lib.json
@@ -2115,7 +2115,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00211,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ff_n40C_1v56.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ff_n40C_1v56.lib.json
index c2b0633..9c438ce 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ff_n40C_1v56.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ff_n40C_1v56.lib.json
@@ -2081,7 +2081,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00208,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ff_n40C_1v76.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ff_n40C_1v76.lib.json
index a48e7e1..7dc0dfb 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ff_n40C_1v76.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ff_n40C_1v76.lib.json
@@ -2081,7 +2081,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00213,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ff_n40C_1v95_ccsnoise.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ff_n40C_1v95_ccsnoise.lib.json
index 3d0074e..832003e 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ff_n40C_1v95_ccsnoise.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ff_n40C_1v95_ccsnoise.lib.json
@@ -6481,7 +6481,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00215,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ss_100C_1v60.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ss_100C_1v60.lib.json
index f10a145..f099ccc 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ss_100C_1v60.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ss_100C_1v60.lib.json
@@ -2031,7 +2031,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00223,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ss_150C_1v60.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ss_150C_1v60.lib.json
index f4e97f3..35a6c66 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ss_150C_1v60.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ss_150C_1v60.lib.json
@@ -2031,7 +2031,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00227,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ss_n40C_1v28.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ss_n40C_1v28.lib.json
index 7982e25..bc75cf6 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ss_n40C_1v28.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ss_n40C_1v28.lib.json
@@ -1913,7 +1913,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00203,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ss_n40C_1v44.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ss_n40C_1v44.lib.json
index 26eb47f..083935c 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ss_n40C_1v44.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ss_n40C_1v44.lib.json
@@ -1913,7 +1913,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00187,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ss_n40C_1v60_ccsnoise.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ss_n40C_1v60_ccsnoise.lib.json
index f39b7d5..539a789 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ss_n40C_1v60_ccsnoise.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__ss_n40C_1v60_ccsnoise.lib.json
@@ -6313,7 +6313,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00222,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v20.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v20.lib.json
index 2d6ca90..6234ab3 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v20.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v20.lib.json
@@ -2081,7 +2081,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00203,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v35.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v35.lib.json
index 5809ecd..65e0f3f 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v35.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v35.lib.json
@@ -2081,7 +2081,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00208,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v44.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v44.lib.json
index 3a756e4..23ee5f1 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v44.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v44.lib.json
@@ -2081,7 +2081,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00212,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v50.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v50.lib.json
index 2f3463a..2af058c 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v50.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v50.lib.json
@@ -2115,7 +2115,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00225,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v62.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v62.lib.json
index f08c5f2..9a071e1 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v62.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v62.lib.json
@@ -2081,7 +2081,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00216,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v68.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v68.lib.json
index 704e562..79c183c 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v68.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v68.lib.json
@@ -2081,7 +2081,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00209,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v80_ccsnoise.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v80_ccsnoise.lib.json
index d931bfa..e2f4d8c 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v80_ccsnoise.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v80_ccsnoise.lib.json
@@ -6481,7 +6481,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00221,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v89.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v89.lib.json
index 4bbf375..58ef802 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v89.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_1v89.lib.json
@@ -2081,7 +2081,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00223,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_2v10.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_2v10.lib.json
index 2aaa558..b86eeed 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_2v10.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_025C_2v10.lib.json
@@ -2081,7 +2081,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00226,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_100C_1v80.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_100C_1v80.lib.json
index 64df19a..ff37f4f 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_100C_1v80.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_100C_1v80.lib.json
@@ -2115,7 +2115,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00227,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_150C_1v80.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_150C_1v80.lib.json
index 96b9a31..1645647 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_150C_1v80.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_2__tt_150C_1v80.lib.json
@@ -2115,7 +2115,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.0023,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ff_100C_1v95.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ff_100C_1v95.lib.json
index 02da5e5..6f2e22a 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ff_100C_1v95.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ff_100C_1v95.lib.json
@@ -2283,7 +2283,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00213,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ff_150C_1v95.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ff_150C_1v95.lib.json
index 7360952..96fdc16 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ff_150C_1v95.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ff_150C_1v95.lib.json
@@ -2283,7 +2283,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00213,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ff_n40C_1v56.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ff_n40C_1v56.lib.json
index ef08ec3..742ea5d 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ff_n40C_1v56.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ff_n40C_1v56.lib.json
@@ -2249,7 +2249,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.0021,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ff_n40C_1v76.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ff_n40C_1v76.lib.json
index dabf52f..0716407 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ff_n40C_1v76.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ff_n40C_1v76.lib.json
@@ -2249,7 +2249,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.002,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ff_n40C_1v95_ccsnoise.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ff_n40C_1v95_ccsnoise.lib.json
index a65510a..a994ca9 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ff_n40C_1v95_ccsnoise.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ff_n40C_1v95_ccsnoise.lib.json
@@ -6649,7 +6649,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00205,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ss_100C_1v60.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ss_100C_1v60.lib.json
index 7dd41d2..0d12fa5 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ss_100C_1v60.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ss_100C_1v60.lib.json
@@ -2115,7 +2115,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00212,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ss_150C_1v60.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ss_150C_1v60.lib.json
index 7f38dbe..408ae7f 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ss_150C_1v60.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ss_150C_1v60.lib.json
@@ -2115,7 +2115,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00209,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ss_n40C_1v28.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ss_n40C_1v28.lib.json
index 4b11f99..315bcf3 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ss_n40C_1v28.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ss_n40C_1v28.lib.json
@@ -1997,7 +1997,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00181,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ss_n40C_1v44.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ss_n40C_1v44.lib.json
index ecfa08f..d90c209 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ss_n40C_1v44.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ss_n40C_1v44.lib.json
@@ -1997,7 +1997,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00187,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ss_n40C_1v60_ccsnoise.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ss_n40C_1v60_ccsnoise.lib.json
index 1fbbd39..f797c75 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ss_n40C_1v60_ccsnoise.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__ss_n40C_1v60_ccsnoise.lib.json
@@ -6397,7 +6397,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00188,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v20.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v20.lib.json
index e514ac5..facbef3 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v20.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v20.lib.json
@@ -2165,7 +2165,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00191,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v35.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v35.lib.json
index 1368464..6241b91 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v35.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v35.lib.json
@@ -2165,7 +2165,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00193,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v44.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v44.lib.json
index 400c5be..50c6dad 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v44.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v44.lib.json
@@ -2165,7 +2165,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00212,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v50.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v50.lib.json
index 7c4b467..65138ee 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v50.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v50.lib.json
@@ -2199,7 +2199,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00203,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v62.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v62.lib.json
index 3f7c362..f05892f 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v62.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v62.lib.json
@@ -2165,7 +2165,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00196,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v68.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v68.lib.json
index 2100c72..a88159f 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v68.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v68.lib.json
@@ -2249,7 +2249,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.0022,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v80_ccsnoise.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v80_ccsnoise.lib.json
index 9dd681d..aad21af 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v80_ccsnoise.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v80_ccsnoise.lib.json
@@ -6565,7 +6565,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00209,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v89.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v89.lib.json
index 7ed46b5..4105645 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v89.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_1v89.lib.json
@@ -2249,7 +2249,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00202,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_2v10.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_2v10.lib.json
index cd190eb..6e694b3 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_2v10.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_025C_2v10.lib.json
@@ -2249,7 +2249,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00213,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_100C_1v80.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_100C_1v80.lib.json
index 8f29796..28916ab 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_100C_1v80.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_100C_1v80.lib.json
@@ -2199,7 +2199,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.0021,
diff --git a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_150C_1v80.lib.json b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_150C_1v80.lib.json
index b8e0df7..bb10c50 100644
--- a/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_150C_1v80.lib.json
+++ b/cells/sdlclkp/sky130_fd_sc_hs__sdlclkp_4__tt_150C_1v80.lib.json
@@ -2199,7 +2199,7 @@
   },
   "pin M0": {
     "direction": "internal",
-    "internal_node": "m0"
+    "internal_node": "M0"
   },
   "pin SCE": {
     "capacitance": 0.00209,