diff --git a/VERSION b/VERSION
index 754b84e..82bf676 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.179
+1.0.180
diff --git a/common/foundry_install.py b/common/foundry_install.py
index 42846c3..80e5c64 100755
--- a/common/foundry_install.py
+++ b/common/foundry_install.py
@@ -505,14 +505,15 @@
                 elif int(mag_version_info[0]) == 8:
                     if int(mag_version_info[1]) >= 2:
                         have_mag_8_2 = True
-                        print('Magic version 8.2 available on the system.')
+                        print('Magic version 8.2 (or better) available on the system.')
             except ValueError:
                 print('Error: "magic --version" did not return valid version number.')
     except FileNotFoundError:
         print('Error: Failed to find executable for magic in standard search path.')
 
     if not have_mag_8_2:
-        print('WARNING:  Magic version 8.2 cannot be executed from the standard executable search path.')
+        print('WARNING:  Magic version 8.2 (or beter) cannot be executed ')
+        print('from the standard executable search path.')
         print('Please install or correct the search path.')
         print('Magic database files will not be created, and other missing file formats may not be generated.')
 
diff --git a/sky130/Makefile.in b/sky130/Makefile.in
index 2e29af7..6fcc1a4 100644
--- a/sky130/Makefile.in
+++ b/sky130/Makefile.in
@@ -166,6 +166,10 @@
 endif
 TECH = sky130
 
+# The run-time environment uses PDKPATH to override the PDK location,
+# so prevent that from happening during PDK install.
+unexport PDKPATH 
+
 # If EF_STYLE is set to 1, then efabless naming conventions are
 # used, otherwise the generic naming conventions are used.
 # Mainly, the hierarchy of library names and file types is reversed
@@ -918,18 +922,18 @@
 	# Remove the base verilog files which have already been included into
 	# the libraries
 	${RM} ${STAGING_PATH}/${SKY130A}/libs.ref/${IO_VERILOG}/*.*.v
-	# Install custom additions to standard cell libraries
-	${STAGE} -source ./custom -target ${STAGING_PATH}/${SKY130A} \
-		-gds %l/gds/*.gds options=custom/scripts/gds_import_setup.tcl \
-		-lef %l/lef/*.lef \
-		-verilog %l/verilog/*.v \
-		-library digital sky130_fd_sc_hd 2>&1 | tee -a ${SKY130A}_make.log
 	# Add a maskhint set for the GPIO pad .mag view to prevent problems writing
 	# when writing HVI to GDS during hierarchical adjustments.
 	${ADDPROP} ${STAGING_PATH}/${SKY130A} sky130_fd_io sky130_fd_io__top_gpiov2 \
 		"MASKHINTS_HVI 1346 17198 5828 19224 13700 1890 15920 2360 24 17522 1778 20612" -mag
 
 digital-a:
+	# Install custom additions to standard cell libraries
+	${STAGE} -source ./custom -target ${STAGING_PATH}/${SKY130A} \
+		-gds %l/gds/*.gds options=custom/scripts/gds_import_setup.tcl \
+		-lef %l/lef/*.lef \
+		-verilog %l/verilog/*.v \
+		-library digital sky130_fd_sc_hd 2>&1 | tee -a ${SKY130A}_make.log
 	# Install all SkyWater digital standard cells.
 	${STAGE} -source ${SKYWATER_LIBS_PATH} -target ${STAGING_PATH}/${SKY130A} \
 		-techlef %l/latest/tech/*.tlef \
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__com_bus_slice_10um.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__com_bus_slice_10um.lef
index 95035f3..4948ee1 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__com_bus_slice_10um.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__com_bus_slice_10um.lef
@@ -160,11 +160,11 @@
     USE POWER ;
     PORT
       LAYER met5 ;
-        RECT 0.000 68.000 1.000 92.950 ;
+        RECT 0.000 68.000 10.000 92.950 ;
     END
     PORT
       LAYER met4 ;
-        RECT 0.000 68.000 1.000 92.965 ;
+        RECT 0.000 68.000 10.000 92.965 ;
     END
     PORT
       LAYER met5 ;
@@ -281,13 +281,11 @@
   END VSSIO_Q
   OBS
       LAYER met4 ;
-        RECT 0.000 66.900 10.000 95.000 ;
-        RECT 0.000 172.000 10.000 197.965 ;
+        RECT 0.000 93.365 10.000 197.965 ;
+        RECT 0.000 66.900 10.000 67.600 ;
         RECT 0.000 61.050 10.000 61.650 ;
         RECT 0.000 55.100 10.000 55.800 ;
-        RECT 0.000 49.710 10.000 50.690 ;
-      LAYER met5 ;
-        RECT 2.600 68.000 7.400 92.950 ;
+        RECT 0.000 49.610 10.000 50.790 ;
   END
 END sky130_ef_io__com_bus_slice_10um
 END LIBRARY
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__com_bus_slice_1um.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__com_bus_slice_1um.lef
index 2ab2a77..bd34ce3 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__com_bus_slice_1um.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__com_bus_slice_1um.lef
@@ -169,10 +169,11 @@
   END VSSIO_Q
   OBS
       LAYER met4 ;
-        RECT 0.000 66.900 1.000 95.000 ;
-	RECT 0.000 172.000 1.000 197.965 ;
+        RECT 0.000 93.365 1.000 197.965 ;
+        RECT 0.000 66.900 1.000 67.600 ;
+        RECT 0.000 61.050 1.000 61.650 ;
         RECT 0.000 55.100 1.000 55.800 ;
-        RECT 0.000 49.710 1.000 50.690 ;
+        RECT 0.000 49.610 1.000 50.790 ;
   END
 END sky130_ef_io__com_bus_slice_1um
 END LIBRARY
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__com_bus_slice_20um.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__com_bus_slice_20um.lef
index bb10ad7..2d650a0 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__com_bus_slice_20um.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__com_bus_slice_20um.lef
@@ -160,11 +160,11 @@
     USE POWER ;
     PORT
       LAYER met5 ;
-        RECT 0.000 68.000 1.000 92.950 ;
+        RECT 0.000 68.000 20.000 92.950 ;
     END
     PORT
       LAYER met4 ;
-        RECT 0.000 68.000 1.000 92.965 ;
+        RECT 0.000 68.000 20.000 92.965 ;
     END
     PORT
       LAYER met5 ;
@@ -281,13 +281,11 @@
   END VSSIO_Q
   OBS
       LAYER met4 ;
-        RECT 0.000 66.900 20.000 95.000 ;
-        RECT 0.000 172.000 20.000 197.965 ;
+        RECT 0.000 93.365 20.000 197.965 ;
+        RECT 0.000 66.900 20.000 67.600 ;
         RECT 0.000 61.050 20.000 61.650 ;
         RECT 0.000 55.100 20.000 55.800 ;
-        RECT 0.000 49.710 20.000 50.690 ;
-      LAYER met5 ;
-        RECT 2.600 68.000 17.400 92.950 ;
+        RECT 0.000 49.610 20.000 50.790 ;
   END
 END sky130_ef_io__com_bus_slice_20um
 END LIBRARY
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__com_bus_slice_5um.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__com_bus_slice_5um.lef
index e0a21f9..46f404e 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__com_bus_slice_5um.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__com_bus_slice_5um.lef
@@ -160,11 +160,11 @@
     USE POWER ;
     PORT
       LAYER met5 ;
-        RECT 0.000 68.000 1.000 92.950 ;
+        RECT 0.000 68.000 5.000 92.950 ;
     END
     PORT
       LAYER met4 ;
-        RECT 0.000 68.000 1.000 92.965 ;
+        RECT 0.000 68.000 5.000 92.965 ;
     END
     PORT
       LAYER met5 ;
@@ -281,11 +281,11 @@
   END VSSIO_Q
   OBS
       LAYER met4 ;
-        RECT 0.000 66.900 5.000 95.000 ;
-        RECT 0.000 172.000 5.000 197.965 ;
+        RECT 0.000 93.365 5.000 197.965 ;
+        RECT 0.000 66.900 5.000 67.600 ;
         RECT 0.000 61.050 5.000 61.650 ;
         RECT 0.000 55.100 5.000 55.800 ;
-        RECT 0.000 49.710 5.000 50.690 ;
+        RECT 0.000 49.610 5.000 50.790 ;
   END
 END sky130_ef_io__com_bus_slice_5um
 END LIBRARY
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__gpiov2_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__gpiov2_pad.lef
index 632b7a3..9d6eef6 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__gpiov2_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__gpiov2_pad.lef
@@ -522,26 +522,26 @@
         RECT 78.630 144.655 80.440 166.480 ;
         RECT -0.415 142.845 80.440 144.655 ;
       LAYER pwell ;
-        RECT -0.160 138.780 80.160 142.400 ;
+        RECT -0.290 138.650 80.290 142.530 ;
       LAYER nwell ;
         RECT 46.040 138.345 80.440 138.350 ;
         RECT -0.415 128.630 80.440 138.345 ;
       LAYER pwell ;
-        RECT -0.085 127.150 40.115 128.190 ;
-        RECT 67.040 127.150 80.160 128.190 ;
-        RECT -0.085 123.230 80.160 127.150 ;
-        RECT -0.085 101.385 5.605 123.230 ;
-        RECT 77.995 101.385 80.160 123.230 ;
-        RECT -0.085 100.060 80.160 101.385 ;
-        RECT -0.085 94.090 5.085 100.060 ;
-        RECT 39.515 98.915 80.160 100.060 ;
-        RECT 53.010 97.615 80.160 98.915 ;
-        RECT 76.900 95.820 80.160 97.615 ;
-        RECT 39.515 94.090 80.160 95.820 ;
-        RECT -0.085 94.070 80.160 94.090 ;
-        RECT -0.085 93.095 45.710 94.070 ;
-        RECT -0.085 93.050 46.460 93.095 ;
-        RECT -0.085 91.030 9.170 93.050 ;
+        RECT -0.215 127.280 40.245 128.320 ;
+        RECT 66.910 127.280 80.290 128.320 ;
+        RECT -0.215 123.100 80.290 127.280 ;
+        RECT -0.215 101.515 5.735 123.100 ;
+        RECT 77.865 101.515 80.290 123.100 ;
+        RECT -0.215 99.930 80.290 101.515 ;
+        RECT -0.215 94.220 5.215 99.930 ;
+        RECT 39.385 98.785 80.290 99.930 ;
+        RECT 52.880 97.485 80.290 98.785 ;
+        RECT 76.770 95.950 80.290 97.485 ;
+        RECT 39.385 94.220 80.290 95.950 ;
+        RECT -0.215 93.940 80.290 94.220 ;
+        RECT -0.215 93.225 45.840 93.940 ;
+        RECT -0.215 92.920 46.590 93.225 ;
+        RECT -0.215 90.900 9.300 92.920 ;
       LAYER nwell ;
         RECT 46.940 92.210 80.670 93.130 ;
         RECT 62.650 91.700 80.670 92.210 ;
@@ -576,7 +576,8 @@
         RECT 0.000 -2.035 61.490 1.465 ;
         RECT 64.030 -0.145 65.390 2.135 ;
       LAYER pwell ;
-        RECT 64.375 -1.785 66.075 -1.035 ;
+        RECT 64.245 -1.915 66.205 -0.905 ;
+        RECT 66.610 -1.915 68.210 -0.655 ;
       LAYER li1 ;
         RECT 0.000 176.610 80.000 197.670 ;
         RECT -0.085 168.055 80.105 176.610 ;
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__top_power_hvc.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__top_power_hvc.lef
index 7106209..052a698 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__top_power_hvc.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__top_power_hvc.lef
@@ -373,7 +373,6 @@
         RECT 72.895 44.965 74.895 46.885 ;
       LAYER met3 ;
         RECT 0.000 61.050 169.000 244.965 ;
-        RECT 0.000 60.650 21.535 61.050 ;
         RECT 71.795 56.695 96.990 61.050 ;
         RECT 71.795 48.090 84.490 56.695 ;
         RECT 71.795 47.690 72.495 48.090 ;
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vccd_hvc_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vccd_hvc_pad.lef
index 9390503..d1891cc 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vccd_hvc_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vccd_hvc_pad.lef
@@ -55,6 +55,14 @@
         RECT 25.895 -2.035 36.895 0.690 ;
     END
   END SRC_BDY_HVC
+  PIN VCCD_PAD
+    DIRECTION INOUT ;
+    USE POWER ;
+    PORT
+      LAYER met5 ;
+        RECT 7.050 103.085 67.890 163.910 ;
+    END
+  END VCCD_PAD
   PIN VSSA
     DIRECTION INOUT ;
     USE GROUND ;
@@ -227,10 +235,6 @@
     DIRECTION INOUT ;
     USE POWER ;
     PORT
-      LAYER met5 ;
-        RECT 6.100 101.975 68.800 164.590 ;
-    END
-    PORT
       LAYER met3 ;
         RECT 50.390 -2.035 74.290 6.865 ;
     END
@@ -333,7 +337,7 @@
   END VSSIO_Q
   OBS
       LAYER pwell ;
-        RECT 3.625 -0.970 11.155 21.885 ;
+        RECT 3.495 -1.100 11.285 21.755 ;
       LAYER nwell ;
         RECT 11.860 -1.350 70.965 0.170 ;
       LAYER li1 ;
@@ -390,10 +394,10 @@
         RECT 0.965 5.850 74.035 6.450 ;
         RECT 1.670 0.000 73.330 5.850 ;
       LAYER met5 ;
-        RECT 0.000 166.190 75.000 197.965 ;
-        RECT 0.000 100.375 4.500 166.190 ;
-        RECT 70.400 100.375 75.000 166.190 ;
-        RECT 0.000 94.550 75.000 100.375 ;
+        RECT 0.000 165.510 75.000 197.965 ;
+        RECT 0.000 101.485 5.450 165.510 ;
+        RECT 69.490 101.485 75.000 165.510 ;
+        RECT 0.000 94.550 75.000 101.485 ;
         RECT 2.870 34.805 72.130 94.550 ;
         RECT 0.000 34.800 75.000 34.805 ;
         RECT 2.870 16.250 72.130 34.800 ;
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vccd_lvc_clamped2_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vccd_lvc_clamped2_pad.lef
index 75f7e1e..3389c74 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vccd_lvc_clamped2_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vccd_lvc_clamped2_pad.lef
@@ -31,6 +31,14 @@
         RECT 0.000 46.330 1.270 49.310 ;
     END
   END AMUXBUS_B
+  PIN VCCD_PAD
+    DIRECTION INOUT ;
+    USE POWER ;
+    PORT
+      LAYER met5 ;
+        RECT 10.270 99.865 64.670 167.130 ;
+    END
+  END VCCD_PAD
   PIN VSSA
     DIRECTION INOUT ;
     USE GROUND ;
@@ -203,10 +211,6 @@
     DIRECTION INOUT ;
     USE POWER ;
     PORT
-      LAYER met5 ;
-        RECT 10.270 99.865 64.670 167.130 ;
-    END
-    PORT
       LAYER met3 ;
         RECT 50.755 -0.035 74.700 6.865 ;
     END
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vccd_lvc_clamped_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vccd_lvc_clamped_pad.lef
index c4ed701..11eb9a0 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vccd_lvc_clamped_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vccd_lvc_clamped_pad.lef
@@ -31,6 +31,14 @@
         RECT 0.000 46.330 1.270 49.310 ;
     END
   END AMUXBUS_B
+  PIN VCCD_PAD
+    DIRECTION INOUT ;
+    USE POWER ;
+    PORT
+      LAYER met5 ;
+        RECT 10.270 99.865 64.670 167.130 ;
+    END
+  END VCCD_PAD
   PIN VSSA
     DIRECTION INOUT ;
     USE GROUND ;
@@ -203,10 +211,6 @@
     DIRECTION INOUT ;
     USE POWER ;
     PORT
-      LAYER met5 ;
-        RECT 10.270 99.865 64.670 167.130 ;
-    END
-    PORT
       LAYER met3 ;
         RECT 50.755 -0.035 74.700 6.865 ;
     END
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vccd_lvc_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vccd_lvc_pad.lef
index f0ebf89..880a340 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vccd_lvc_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vccd_lvc_pad.lef
@@ -71,6 +71,14 @@
         RECT 34.440 -0.035 44.440 0.290 ;
     END
   END BDY2_B2B
+  PIN VCCD_PAD
+    DIRECTION INOUT ;
+    USE POWER ;
+    PORT
+      LAYER met5 ;
+        RECT 10.270 99.865 64.670 167.130 ;
+    END
+  END VCCD_PAD
   PIN VSSA
     DIRECTION INOUT ;
     USE GROUND ;
@@ -243,10 +251,6 @@
     DIRECTION INOUT ;
     USE POWER ;
     PORT
-      LAYER met5 ;
-        RECT 9.315 100.105 65.955 167.535 ;
-    END
-    PORT
       LAYER met3 ;
         RECT 50.755 -0.035 74.700 6.865 ;
     END
@@ -404,10 +408,10 @@
         RECT 0.965 5.850 74.035 6.450 ;
         RECT 1.670 0.000 73.330 5.850 ;
       LAYER met5 ;
-        RECT 0.000 169.135 75.000 197.965 ;
-        RECT 0.000 98.505 7.715 169.135 ;
-        RECT 67.555 98.505 75.000 169.135 ;
-        RECT 0.000 94.550 75.000 98.505 ;
+        RECT 0.000 168.730 75.000 197.965 ;
+        RECT 0.000 98.265 8.670 168.730 ;
+        RECT 66.270 98.265 75.000 168.730 ;
+        RECT 0.000 94.550 75.000 98.265 ;
         RECT 2.870 34.805 72.130 94.550 ;
         RECT 0.000 34.800 75.000 34.805 ;
         RECT 2.870 16.250 72.130 34.800 ;
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vdda_hvc_clamped_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vdda_hvc_clamped_pad.lef
index ec71652..89c4210 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vdda_hvc_clamped_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vdda_hvc_clamped_pad.lef
@@ -31,6 +31,14 @@
         RECT 0.000 46.330 1.270 49.310 ;
     END
   END AMUXBUS_B
+  PIN VDDA_PAD
+    DIRECTION INOUT ;
+    USE POWER ;
+    PORT
+      LAYER met5 ;
+        RECT 7.050 103.085 67.890 163.910 ;
+    END
+  END VDDA_PAD
   PIN VSSA
     DIRECTION INOUT ;
     USE GROUND ;
@@ -87,10 +95,6 @@
     DIRECTION INOUT ;
     USE POWER ;
     PORT
-      LAYER met5 ;
-        RECT 7.050 103.085 67.890 163.910 ;
-    END
-    PORT
       LAYER met3 ;
         RECT 50.390 -2.035 74.290 12.925 ;
     END
@@ -317,7 +321,7 @@
   END VSSIO_Q
   OBS
       LAYER pwell ;
-        RECT 3.625 -0.970 11.155 21.885 ;
+        RECT 3.495 -1.100 11.285 21.755 ;
       LAYER nwell ;
         RECT 11.860 -1.350 70.965 0.170 ;
       LAYER li1 ;
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vdda_hvc_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vdda_hvc_pad.lef
index 4559651..7819a12 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vdda_hvc_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vdda_hvc_pad.lef
@@ -12,7 +12,7 @@
     USE SIGNAL ;
     PORT
       LAYER met4 ;
-        RECT 0.000 51.090 75.000 54.070 ;
+        RECT 73.730 51.090 75.000 54.070 ;
     END
     PORT
       LAYER met4 ;
@@ -24,7 +24,7 @@
     USE SIGNAL ;
     PORT
       LAYER met4 ;
-        RECT 0.000 46.330 75.000 49.310 ;
+        RECT 0.000 46.330 75.000 49.610 ;
     END
     PORT
       LAYER met4 ;
@@ -55,6 +55,14 @@
         RECT 25.895 -2.035 36.895 0.690 ;
     END
   END SRC_BDY_HVC
+  PIN VDDA_PAD
+    DIRECTION INOUT ;
+    USE POWER ;
+    PORT
+      LAYER met5 ;
+        RECT 7.050 103.085 67.890 163.910 ;
+    END
+  END VDDA_PAD
   PIN VSSA
     DIRECTION INOUT ;
     USE GROUND ;
@@ -80,11 +88,11 @@
     END
     PORT
       LAYER met4 ;
-        RECT 0.000 54.370 75.000 54.700 ;
+        RECT 0.000 54.070 75.000 56.070 ;
     END
     PORT
       LAYER met4 ;
-        RECT 0.000 45.700 75.000 46.030 ;
+        RECT 73.730 45.700 75.000 46.030 ;
     END
     PORT
       LAYER met4 ;
@@ -111,16 +119,12 @@
     DIRECTION INOUT ;
     USE POWER ;
     PORT
-      LAYER met5 ;
-        RECT 6.100 101.975 68.800 164.590 ;
+      LAYER met3 ;
+        RECT 50.390 -2.035 74.290 14.925 ;
     END
     PORT
       LAYER met3 ;
-        RECT 50.390 -2.035 74.290 12.925 ;
-    END
-    PORT
-      LAYER met3 ;
-        RECT 0.495 -2.035 24.395 12.925 ;
+        RECT 0.495 -2.035 24.395 14.925 ;
     END
     PORT
       LAYER met5 ;
@@ -260,11 +264,11 @@
     USE GROUND ;
     PORT
       LAYER met4 ;
-        RECT 74.225 173.750 75.000 197.965 ;
+        RECT 74.225 173.750 75.000 199.965 ;
     END
     PORT
       LAYER met4 ;
-        RECT 0.000 173.750 1.205 197.965 ;
+        RECT 0.000 173.750 1.205 199.965 ;
     END
     PORT
       LAYER met4 ;
@@ -341,7 +345,7 @@
   END VSSIO_Q
   OBS
       LAYER pwell ;
-        RECT 3.625 -0.970 11.155 21.885 ;
+        RECT 3.495 -1.100 11.285 21.755 ;
       LAYER nwell ;
         RECT 11.860 -1.350 70.965 0.170 ;
       LAYER li1 ;
@@ -364,48 +368,106 @@
         RECT 24.675 0.000 50.110 0.300 ;
         RECT 25.895 -2.035 27.895 -0.115 ;
       LAYER met3 ;
-        RECT 0.240 13.325 74.655 197.965 ;
-        RECT 24.795 9.695 49.990 13.325 ;
+        RECT 0.240 15.325 74.290 197.965 ;
+        RECT 24.795 9.695 49.990 15.325 ;
         RECT 24.795 1.090 37.490 9.695 ;
         RECT 24.795 0.690 25.495 1.090 ;
         RECT 37.295 0.690 37.490 1.090 ;
         RECT 49.290 0.690 49.990 9.695 ;
       LAYER met4 ;
+        RECT 1.205 197.965 74.225 199.965 ;
         RECT 1.670 173.350 73.330 197.965 ;
-        RECT 0.965 93.365 74.035 173.350 ;
-        RECT 1.670 67.600 73.330 93.365 ;
-        RECT 0.965 66.900 74.035 67.600 ;
-        RECT 1.670 61.650 73.330 66.900 ;
-        RECT 0.965 61.050 74.035 61.650 ;
-        RECT 1.670 55.800 73.330 61.050 ;
-        RECT 0.965 55.100 74.035 55.800 ;
-        RECT 1.670 49.710 73.330 50.690 ;
-        RECT 0.965 44.600 74.035 45.300 ;
-        RECT 1.670 39.150 73.330 44.600 ;
-        RECT 0.965 38.550 74.035 39.150 ;
-        RECT 1.670 34.300 73.330 38.550 ;
-        RECT 0.965 33.700 74.035 34.300 ;
-        RECT 1.670 29.450 73.330 33.700 ;
-        RECT 0.965 28.850 74.035 29.450 ;
-        RECT 1.670 23.400 73.330 28.850 ;
-        RECT 0.965 22.800 74.035 23.400 ;
-        RECT 1.670 17.350 73.330 22.800 ;
-        RECT 0.965 16.750 74.035 17.350 ;
-        RECT 1.365 12.500 73.635 16.750 ;
-        RECT 0.965 11.900 74.035 12.500 ;
-        RECT 1.670 6.450 73.330 11.900 ;
-        RECT 0.965 5.850 74.035 6.450 ;
-        RECT 1.670 0.000 73.330 5.850 ;
+        RECT 0.000 93.145 75.000 173.350 ;
+        RECT 0.000 92.965 0.715 93.145 ;
+        RECT 0.000 67.600 0.715 68.000 ;
+        RECT 1.670 67.600 73.330 93.145 ;
+        RECT 0.000 66.500 75.000 67.600 ;
+        RECT 0.000 61.650 0.715 62.050 ;
+        RECT 1.670 61.650 73.330 66.500 ;
+        RECT 0.000 60.650 75.000 61.650 ;
+        RECT 1.670 56.470 73.330 60.650 ;
+        RECT 1.670 51.090 73.330 53.670 ;
+        RECT 0.000 50.790 75.000 51.090 ;
+        RECT 1.670 50.010 73.330 50.790 ;
+        RECT 0.000 46.030 75.000 46.200 ;
+        RECT 0.000 45.300 0.715 45.700 ;
+        RECT 1.670 45.300 73.330 45.930 ;
+        RECT 0.000 44.200 75.000 45.300 ;
+        RECT 0.000 39.150 0.715 39.550 ;
+        RECT 1.670 39.150 73.330 44.200 ;
+        RECT 0.000 38.150 75.000 39.150 ;
+        RECT 0.000 34.300 0.715 34.700 ;
+        RECT 1.670 34.300 73.330 38.150 ;
+        RECT 0.000 33.300 75.000 34.300 ;
+        RECT 0.000 29.450 0.715 29.850 ;
+        RECT 1.670 29.450 73.330 33.300 ;
+        RECT 0.000 28.450 75.000 29.450 ;
+        RECT 0.000 23.400 0.715 23.800 ;
+        RECT 1.670 23.400 73.330 28.450 ;
+        RECT 0.000 22.400 75.000 23.400 ;
+        RECT 0.000 17.565 0.525 17.750 ;
+        RECT 0.000 17.445 0.715 17.565 ;
+        RECT 0.000 17.350 0.525 17.445 ;
+        RECT 1.670 17.350 73.330 22.400 ;
+        RECT 0.000 16.750 75.000 17.350 ;
+        RECT 0.000 16.685 0.525 16.750 ;
+        RECT 1.365 16.685 73.635 16.750 ;
+        RECT 0.000 16.565 75.000 16.685 ;
+        RECT 0.000 16.350 0.525 16.565 ;
+        RECT 0.000 12.500 0.715 12.900 ;
+        RECT 1.365 12.500 73.635 16.565 ;
+        RECT 0.000 11.500 75.000 12.500 ;
+        RECT 0.000 6.450 0.715 6.850 ;
+        RECT 1.670 6.450 73.330 11.500 ;
+        RECT 0.000 5.450 75.000 6.450 ;
+        RECT 1.670 0.000 73.330 5.450 ;
       LAYER met5 ;
-        RECT 0.000 166.190 75.000 197.965 ;
-        RECT 0.000 100.375 4.500 166.190 ;
-        RECT 70.400 100.375 75.000 166.190 ;
-        RECT 0.000 94.550 75.000 100.375 ;
-        RECT 2.870 34.805 72.130 94.550 ;
-        RECT 0.000 34.800 75.000 34.805 ;
-        RECT 2.870 16.250 72.130 34.800 ;
+        RECT 0.000 165.510 75.000 199.965 ;
+        RECT 0.000 101.485 5.450 165.510 ;
+        RECT 69.490 101.485 75.000 165.510 ;
+        RECT 0.000 94.550 75.000 101.485 ;
+        RECT 0.000 93.645 0.715 94.550 ;
+        RECT 2.870 93.645 72.130 94.550 ;
+        RECT 0.000 93.145 75.000 93.645 ;
+        RECT 0.000 92.950 0.715 93.145 ;
+        RECT 0.000 67.100 0.715 68.000 ;
+        RECT 2.870 67.100 72.130 93.145 ;
+        RECT 0.000 66.400 75.000 67.100 ;
+        RECT 0.000 61.250 0.715 62.150 ;
+        RECT 2.870 61.250 72.130 66.400 ;
+        RECT 0.000 60.550 75.000 61.250 ;
+        RECT 2.870 56.300 72.130 60.550 ;
+        RECT 0.000 54.700 75.000 56.300 ;
+        RECT 0.000 44.800 0.715 45.700 ;
+        RECT 2.870 44.800 72.130 54.700 ;
+        RECT 0.000 44.100 75.000 44.800 ;
+        RECT 0.000 38.750 0.715 39.650 ;
+        RECT 2.870 38.750 72.130 44.100 ;
+        RECT 0.000 38.100 75.000 38.750 ;
+        RECT 0.000 38.050 0.715 38.100 ;
+        RECT 0.000 33.900 0.715 34.805 ;
+        RECT 2.870 33.900 72.130 38.100 ;
+        RECT 0.000 33.250 75.000 33.900 ;
+        RECT 0.000 33.200 0.715 33.250 ;
+        RECT 0.000 29.050 0.715 29.950 ;
+        RECT 2.870 29.050 72.130 33.250 ;
+        RECT 0.000 28.350 75.000 29.050 ;
+        RECT 0.000 23.000 0.715 23.900 ;
+        RECT 2.870 23.000 72.130 28.350 ;
+        RECT 0.000 22.300 75.000 23.000 ;
+        RECT 0.000 16.950 0.715 17.850 ;
+        RECT 2.870 16.950 72.130 22.300 ;
+        RECT 0.000 16.300 75.000 16.950 ;
+        RECT 0.000 16.250 0.715 16.300 ;
+        RECT 2.870 16.250 72.130 16.300 ;
         RECT 2.565 13.000 72.435 16.250 ;
-        RECT 2.870 0.100 72.130 13.000 ;
+        RECT 0.000 12.100 0.715 13.000 ;
+        RECT 2.870 12.100 72.130 13.000 ;
+        RECT 0.000 11.400 75.000 12.100 ;
+        RECT 0.000 6.045 0.715 6.950 ;
+        RECT 2.870 6.045 72.130 11.400 ;
+        RECT 0.000 5.350 75.000 6.045 ;
+        RECT 2.870 0.100 72.130 5.350 ;
   END
 END sky130_ef_io__vdda_hvc_pad
 END LIBRARY
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vdda_lvc_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vdda_lvc_pad.lef
index f3a3146..90e21f0 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vdda_lvc_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vdda_lvc_pad.lef
@@ -71,6 +71,14 @@
         RECT 34.440 -0.035 44.440 0.290 ;
     END
   END BDY2_B2B
+  PIN VDDA_PAD
+    DIRECTION INOUT ;
+    USE POWER ;
+    PORT
+      LAYER met5 ;
+        RECT 10.270 99.865 64.670 167.130 ;
+    END
+  END VDDA_PAD
   PIN VSSA
     DIRECTION INOUT ;
     USE GROUND ;
@@ -150,10 +158,6 @@
       LAYER met4 ;
         RECT 0.000 12.900 0.965 16.350 ;
     END
-    PORT
-      LAYER met5 ;
-        RECT 9.315 100.105 65.955 167.535 ;
-    END
   END VDDA
   PIN VSWITCH
     DIRECTION INOUT ;
@@ -396,10 +400,10 @@
         RECT 0.965 5.850 74.035 6.450 ;
         RECT 1.670 0.000 73.330 5.850 ;
       LAYER met5 ;
-        RECT 0.000 169.135 75.000 197.965 ;
-        RECT 0.000 98.505 7.715 169.135 ;
-        RECT 67.555 98.505 75.000 169.135 ;
-        RECT 0.000 94.550 75.000 98.505 ;
+        RECT 0.000 168.730 75.000 197.965 ;
+        RECT 0.000 98.265 8.670 168.730 ;
+        RECT 66.270 98.265 75.000 168.730 ;
+        RECT 0.000 94.550 75.000 98.265 ;
         RECT 2.870 34.805 72.130 94.550 ;
         RECT 0.000 34.800 75.000 34.805 ;
         RECT 2.870 16.250 72.130 34.800 ;
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vddio_hvc_clamped_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vddio_hvc_clamped_pad.lef
index 72de30b..56d4608 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vddio_hvc_clamped_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vddio_hvc_clamped_pad.lef
@@ -31,6 +31,14 @@
         RECT 0.000 46.330 1.270 49.310 ;
     END
   END AMUXBUS_B
+  PIN VDDIO_PAD
+    DIRECTION INOUT ;
+    USE POWER ;
+    PORT
+      LAYER met5 ;
+        RECT 7.050 103.085 67.890 163.910 ;
+    END
+  END VDDIO_PAD
   PIN VSSA
     DIRECTION INOUT ;
     USE GROUND ;
@@ -167,10 +175,6 @@
     DIRECTION INOUT ;
     USE POWER ;
     PORT
-      LAYER met5 ;
-        RECT 7.050 103.085 67.890 163.910 ;
-    END
-    PORT
       LAYER met3 ;
         RECT 50.390 -2.035 74.290 17.765 ;
     END
@@ -309,7 +313,7 @@
   END VSSIO_Q
   OBS
       LAYER pwell ;
-        RECT 3.625 -0.970 11.155 21.885 ;
+        RECT 3.495 -1.100 11.285 21.755 ;
       LAYER nwell ;
         RECT 11.860 -1.350 70.965 0.170 ;
       LAYER li1 ;
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vddio_hvc_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vddio_hvc_pad.lef
index d316d21..7bcde18 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vddio_hvc_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vddio_hvc_pad.lef
@@ -55,6 +55,14 @@
         RECT 25.895 -2.035 36.895 0.690 ;
     END
   END SRC_BDY_HVC
+  PIN VDDIO_PAD
+    DIRECTION INOUT ;
+    USE POWER ;
+    PORT
+      LAYER met5 ;
+        RECT 7.050 103.085 67.890 163.910 ;
+    END
+  END VDDIO_PAD
   PIN VSSA
     DIRECTION INOUT ;
     USE GROUND ;
@@ -191,10 +199,6 @@
     DIRECTION INOUT ;
     USE POWER ;
     PORT
-      LAYER met5 ;
-        RECT 6.100 101.975 68.800 164.590 ;
-    END
-    PORT
       LAYER met3 ;
         RECT 50.390 -2.035 74.290 17.765 ;
     END
@@ -333,7 +337,7 @@
   END VSSIO_Q
   OBS
       LAYER pwell ;
-        RECT 3.625 -0.970 11.155 21.885 ;
+        RECT 3.495 -1.100 11.285 21.755 ;
       LAYER nwell ;
         RECT 11.860 -1.350 70.965 0.170 ;
       LAYER li1 ;
@@ -389,10 +393,10 @@
         RECT 0.965 5.850 74.035 6.450 ;
         RECT 1.670 0.000 73.330 5.850 ;
       LAYER met5 ;
-        RECT 0.000 166.190 75.000 197.965 ;
-        RECT 0.000 100.375 4.500 166.190 ;
-        RECT 70.400 100.375 75.000 166.190 ;
-        RECT 0.000 94.550 75.000 100.375 ;
+        RECT 0.000 165.510 75.000 197.965 ;
+        RECT 0.000 101.485 5.450 165.510 ;
+        RECT 69.490 101.485 75.000 165.510 ;
+        RECT 0.000 94.550 75.000 101.485 ;
         RECT 2.870 34.805 72.130 94.550 ;
         RECT 0.000 34.800 75.000 34.805 ;
         RECT 2.870 16.250 72.130 34.800 ;
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vddio_lvc_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vddio_lvc_pad.lef
index 9feb1fa..5cd2613 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vddio_lvc_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vddio_lvc_pad.lef
@@ -71,6 +71,14 @@
         RECT 34.440 -0.035 44.440 0.290 ;
     END
   END BDY2_B2B
+  PIN VDDIO_PAD
+    DIRECTION INOUT ;
+    USE POWER ;
+    PORT
+      LAYER met5 ;
+        RECT 10.270 99.865 64.670 167.130 ;
+    END
+  END VDDIO_PAD
   PIN VSSA
     DIRECTION INOUT ;
     USE GROUND ;
@@ -207,10 +215,6 @@
     DIRECTION INOUT ;
     USE POWER ;
     PORT
-      LAYER met5 ;
-        RECT 9.315 100.105 65.955 167.535 ;
-    END
-    PORT
       LAYER met3 ;
         RECT 50.755 -0.035 74.700 17.765 ;
     END
@@ -396,10 +400,10 @@
         RECT 0.965 5.850 74.035 6.450 ;
         RECT 1.670 0.000 73.330 5.850 ;
       LAYER met5 ;
-        RECT 0.000 169.135 75.000 197.965 ;
-        RECT 0.000 98.505 7.715 169.135 ;
-        RECT 67.555 98.505 75.000 169.135 ;
-        RECT 0.000 94.550 75.000 98.505 ;
+        RECT 0.000 168.730 75.000 197.965 ;
+        RECT 0.000 98.265 8.670 168.730 ;
+        RECT 66.270 98.265 75.000 168.730 ;
+        RECT 0.000 94.550 75.000 98.265 ;
         RECT 2.870 34.805 72.130 94.550 ;
         RECT 0.000 34.800 75.000 34.805 ;
         RECT 2.870 16.250 72.130 34.800 ;
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssa_hvc_clamped_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssa_hvc_clamped_pad.lef
index 3f61fbe..dbd3116 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssa_hvc_clamped_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssa_hvc_clamped_pad.lef
@@ -31,13 +31,17 @@
         RECT 0.000 46.330 1.270 49.310 ;
     END
   END AMUXBUS_B
-  PIN VSSA
+  PIN VSSA_PAD
     DIRECTION INOUT ;
     USE GROUND ;
     PORT
       LAYER met5 ;
         RECT 7.050 103.085 67.890 163.910 ;
     END
+  END VSSA_PAD
+  PIN VSSA
+    DIRECTION INOUT ;
+    USE GROUND ;
     PORT
       LAYER met3 ;
         RECT 0.495 -2.035 24.395 30.480 ;
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssa_hvc_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssa_hvc_pad.lef
index e3b0a9f..26e8ea7 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssa_hvc_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssa_hvc_pad.lef
@@ -55,13 +55,17 @@
         RECT 25.895 -2.035 36.895 10.390 ;
     END
   END SRC_BDY_HVC
-  PIN VSSA
+  PIN VSSA_PAD
     DIRECTION INOUT ;
     USE GROUND ;
     PORT
       LAYER met5 ;
-        RECT 6.100 101.975 68.800 164.590 ;
+        RECT 7.050 103.085 67.890 163.910 ;
     END
+  END VSSA_PAD
+  PIN VSSA
+    DIRECTION INOUT ;
+    USE GROUND ;
     PORT
       LAYER met3 ;
         RECT 0.495 -2.035 24.395 30.480 ;
@@ -392,10 +396,10 @@
         RECT 0.965 5.850 74.035 6.450 ;
         RECT 1.670 0.000 73.330 5.850 ;
       LAYER met5 ;
-        RECT 0.000 166.190 75.000 197.965 ;
-        RECT 0.000 100.375 4.500 166.190 ;
-        RECT 70.400 100.375 75.000 166.190 ;
-        RECT 0.000 94.550 75.000 100.375 ;
+        RECT 0.000 165.510 75.000 197.965 ;
+        RECT 0.000 101.485 5.450 165.510 ;
+        RECT 69.490 101.485 75.000 165.510 ;
+        RECT 0.000 94.550 75.000 101.485 ;
         RECT 2.870 34.805 72.130 94.550 ;
         RECT 0.000 34.800 75.000 34.805 ;
         RECT 2.870 16.250 72.130 34.800 ;
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssa_lvc_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssa_lvc_pad.lef
index caa60e8..7bea8e4 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssa_lvc_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssa_lvc_pad.lef
@@ -71,6 +71,14 @@
         RECT 34.440 -0.035 44.440 0.290 ;
     END
   END BDY2_B2B
+  PIN VSSA_PAD
+    DIRECTION INOUT ;
+    USE GROUND ;
+    PORT
+      LAYER met5 ;
+        RECT 10.270 99.865 64.670 167.130 ;
+    END
+  END VSSA_PAD
   PIN VSSA
     DIRECTION INOUT ;
     USE GROUND ;
@@ -130,10 +138,6 @@
       LAYER met3 ;
         RECT 50.755 -0.035 74.700 34.725 ;
     END
-    PORT
-      LAYER met5 ;
-        RECT 9.315 100.105 65.955 167.535 ;
-    END
   END VSSA
   PIN VDDA
     DIRECTION INOUT ;
@@ -395,10 +399,10 @@
         RECT 0.965 5.850 74.035 6.450 ;
         RECT 1.670 0.000 73.330 5.850 ;
       LAYER met5 ;
-        RECT 0.000 169.135 75.000 197.965 ;
-        RECT 0.000 98.505 7.715 169.135 ;
-        RECT 67.555 98.505 75.000 169.135 ;
-        RECT 0.000 94.550 75.000 98.505 ;
+        RECT 0.000 168.730 75.000 197.965 ;
+        RECT 0.000 98.265 8.670 168.730 ;
+        RECT 66.270 98.265 75.000 168.730 ;
+        RECT 0.000 94.550 75.000 98.265 ;
         RECT 2.870 34.805 72.130 94.550 ;
         RECT 0.000 34.800 75.000 34.805 ;
         RECT 2.870 16.250 72.130 34.800 ;
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssd_hvc_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssd_hvc_pad.lef
index b5ca42f..0c14633 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssd_hvc_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssd_hvc_pad.lef
@@ -55,6 +55,14 @@
         RECT 25.895 -2.035 36.895 10.390 ;
     END
   END SRC_BDY_HVC
+  PIN VSSD_PAD
+    DIRECTION INOUT ;
+    USE GROUND ;
+    PORT
+      LAYER met5 ;
+        RECT 7.050 103.085 67.890 163.910 ;
+    END
+  END VSSD_PAD
   PIN VSSA
     DIRECTION INOUT ;
     USE GROUND ;
@@ -283,10 +291,6 @@
     DIRECTION INOUT ;
     USE GROUND ;
     PORT
-      LAYER met5 ;
-        RECT 6.100 101.975 68.800 164.590 ;
-    END
-    PORT
       LAYER met3 ;
         RECT 0.495 -2.035 24.395 30.480 ;
     END
@@ -386,10 +390,10 @@
         RECT 0.965 5.850 74.035 6.450 ;
         RECT 1.670 0.000 73.330 5.850 ;
       LAYER met5 ;
-        RECT 0.000 166.190 75.000 197.965 ;
-        RECT 0.000 100.375 4.500 166.190 ;
-        RECT 70.400 100.375 75.000 166.190 ;
-        RECT 0.000 94.550 75.000 100.375 ;
+        RECT 0.000 165.510 75.000 197.965 ;
+        RECT 0.000 101.485 5.450 165.510 ;
+        RECT 69.490 101.485 75.000 165.510 ;
+        RECT 0.000 94.550 75.000 101.485 ;
         RECT 2.870 34.805 72.130 94.550 ;
         RECT 0.000 34.800 75.000 34.805 ;
         RECT 2.870 16.250 72.130 34.800 ;
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssd_lvc_clamped2_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssd_lvc_clamped2_pad.lef
index 5502c2f..7b0ac22 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssd_lvc_clamped2_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssd_lvc_clamped2_pad.lef
@@ -31,6 +31,14 @@
         RECT 0.000 46.330 1.270 49.310 ;
     END
   END AMUXBUS_B
+  PIN VSSD_PAD
+    DIRECTION INOUT ;
+    USE GROUND ;
+    PORT
+      LAYER met5 ;
+        RECT 10.270 99.865 64.670 167.130 ;
+    END
+  END VSSD_PAD
   PIN VSSA
     DIRECTION INOUT ;
     USE GROUND ;
@@ -259,10 +267,6 @@
     DIRECTION INOUT ;
     USE GROUND ;
     PORT
-      LAYER met5 ;
-        RECT 10.270 99.865 64.670 167.130 ;
-    END
-    PORT
       LAYER met3 ;
         RECT 50.755 -0.035 74.700 39.565 ;
     END
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssd_lvc_clamped_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssd_lvc_clamped_pad.lef
index 3dd6924..56f3272 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssd_lvc_clamped_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssd_lvc_clamped_pad.lef
@@ -31,6 +31,14 @@
         RECT 0.000 46.330 1.270 49.310 ;
     END
   END AMUXBUS_B
+  PIN VSSD_PAD
+    DIRECTION INOUT ;
+    USE GROUND ;
+    PORT
+      LAYER met5 ;
+        RECT 10.270 99.865 64.670 167.130 ;
+    END
+  END VSSD_PAD
   PIN VSSA
     DIRECTION INOUT ;
     USE GROUND ;
@@ -259,10 +267,6 @@
     DIRECTION INOUT ;
     USE GROUND ;
     PORT
-      LAYER met5 ;
-        RECT 10.270 99.865 64.670 167.130 ;
-    END
-    PORT
       LAYER met3 ;
         RECT 50.755 -0.035 74.700 39.565 ;
     END
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssd_lvc_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssd_lvc_pad.lef
index 5d88f78..1ca3614 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssd_lvc_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssd_lvc_pad.lef
@@ -71,6 +71,14 @@
         RECT 34.440 -0.035 44.440 0.290 ;
     END
   END BDY2_B2B
+  PIN VSSD_PAD
+    DIRECTION INOUT ;
+    USE GROUND ;
+    PORT
+      LAYER met5 ;
+        RECT 10.270 99.865 64.670 167.130 ;
+    END
+  END VSSD_PAD
   PIN VSSA
     DIRECTION INOUT ;
     USE GROUND ;
@@ -299,10 +307,6 @@
     DIRECTION INOUT ;
     USE GROUND ;
     PORT
-      LAYER met5 ;
-        RECT 9.315 100.105 65.955 167.535 ;
-    END
-    PORT
       LAYER met3 ;
         RECT 50.755 -0.035 74.700 39.565 ;
     END
@@ -403,10 +407,10 @@
         RECT 0.965 5.850 74.035 6.450 ;
         RECT 1.670 0.000 73.330 5.850 ;
       LAYER met5 ;
-        RECT 0.000 169.135 75.000 197.965 ;
-        RECT 0.000 98.505 7.715 169.135 ;
-        RECT 67.555 98.505 75.000 169.135 ;
-        RECT 0.000 94.550 75.000 98.505 ;
+        RECT 0.000 168.730 75.000 197.965 ;
+        RECT 0.000 98.265 8.670 168.730 ;
+        RECT 66.270 98.265 75.000 168.730 ;
+        RECT 0.000 94.550 75.000 98.265 ;
         RECT 2.870 34.805 72.130 94.550 ;
         RECT 0.000 34.800 75.000 34.805 ;
         RECT 2.870 16.250 72.130 34.800 ;
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssio_hvc_clamped_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssio_hvc_clamped_pad.lef
index b94d488..1e1eab8 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssio_hvc_clamped_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssio_hvc_clamped_pad.lef
@@ -31,6 +31,14 @@
         RECT 0.000 46.330 1.270 49.310 ;
     END
   END AMUXBUS_B
+  PIN VSSIO_PAD
+    DIRECTION INOUT ;
+    USE GROUND ;
+    PORT
+      LAYER met5 ;
+        RECT 7.050 103.085 67.890 163.910 ;
+    END
+  END VSSIO_PAD
   PIN VSSA
     DIRECTION INOUT ;
     USE GROUND ;
@@ -223,10 +231,6 @@
     DIRECTION INOUT ;
     USE GROUND ;
     PORT
-      LAYER met5 ;
-        RECT 7.050 103.085 67.890 163.910 ;
-    END
-    PORT
       LAYER met4 ;
         RECT 0.630 189.565 0.640 189.575 ;
     END
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssio_hvc_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssio_hvc_pad.lef
index 0ce4763..b53ab6a 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssio_hvc_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssio_hvc_pad.lef
@@ -55,6 +55,14 @@
         RECT 25.895 -2.035 36.895 10.390 ;
     END
   END SRC_BDY_HVC
+  PIN VSSIO_PAD
+    DIRECTION INOUT ;
+    USE GROUND ;
+    PORT
+      LAYER met5 ;
+        RECT 7.050 103.085 67.890 163.910 ;
+    END
+  END VSSIO_PAD
   PIN VSSA
     DIRECTION INOUT ;
     USE GROUND ;
@@ -247,10 +255,6 @@
     DIRECTION INOUT ;
     USE GROUND ;
     PORT
-      LAYER met5 ;
-        RECT 6.100 101.975 68.800 164.590 ;
-    END
-    PORT
       LAYER met4 ;
         RECT 0.630 189.565 0.640 189.575 ;
     END
@@ -385,10 +389,10 @@
         RECT 0.965 5.850 74.035 6.450 ;
         RECT 1.670 0.000 73.330 5.850 ;
       LAYER met5 ;
-        RECT 0.000 166.190 75.000 197.965 ;
-        RECT 0.000 100.375 4.500 166.190 ;
-        RECT 70.400 100.375 75.000 166.190 ;
-        RECT 0.000 94.550 75.000 100.375 ;
+        RECT 0.000 165.510 75.000 197.965 ;
+        RECT 0.000 101.485 5.450 165.510 ;
+        RECT 69.490 101.485 75.000 165.510 ;
+        RECT 0.000 94.550 75.000 101.485 ;
         RECT 2.870 34.805 72.130 94.550 ;
         RECT 0.000 34.800 75.000 34.805 ;
         RECT 2.870 16.250 72.130 34.800 ;
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssio_lvc_pad.lef b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssio_lvc_pad.lef
index eaf4fd1..addab2e 100644
--- a/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssio_lvc_pad.lef
+++ b/sky130/custom/sky130_fd_io/lef/sky130_ef_io__vssio_lvc_pad.lef
@@ -71,6 +71,14 @@
         RECT 34.440 -0.035 44.440 0.290 ;
     END
   END BDY2_B2B
+  PIN VSSIO_PAD
+    DIRECTION INOUT ;
+    USE GROUND ;
+    PORT
+      LAYER met5 ;
+        RECT 10.270 99.865 64.670 167.130 ;
+    END
+  END VSSIO_PAD
   PIN VSSA
     DIRECTION INOUT ;
     USE GROUND ;
@@ -263,10 +271,6 @@
     DIRECTION INOUT ;
     USE GROUND ;
     PORT
-      LAYER met5 ;
-        RECT 9.315 100.105 65.955 167.535 ;
-    END
-    PORT
       LAYER met3 ;
         RECT 50.755 -0.035 74.700 23.815 ;
     END
@@ -395,10 +399,10 @@
         RECT 0.965 5.850 74.035 6.450 ;
         RECT 1.670 0.000 73.330 5.850 ;
       LAYER met5 ;
-        RECT 0.000 169.135 75.000 197.965 ;
-        RECT 0.000 98.505 7.715 169.135 ;
-        RECT 67.555 98.505 75.000 169.135 ;
-        RECT 0.000 94.550 75.000 98.505 ;
+        RECT 0.000 168.730 75.000 197.965 ;
+        RECT 0.000 98.265 8.670 168.730 ;
+        RECT 66.270 98.265 75.000 168.730 ;
+        RECT 0.000 94.550 75.000 98.265 ;
         RECT 2.870 34.805 72.130 94.550 ;
         RECT 0.000 34.800 75.000 34.805 ;
         RECT 2.870 16.250 72.130 34.800 ;
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_fd_io__top_gpio_ovtv2.lef b/sky130/custom/sky130_fd_io/lef/sky130_fd_io__top_gpio_ovtv2.lef
new file mode 100644
index 0000000..ac69456
--- /dev/null
+++ b/sky130/custom/sky130_fd_io/lef/sky130_fd_io__top_gpio_ovtv2.lef
@@ -0,0 +1,693 @@
+MACRO sky130_fd_io__top_gpio_ovtv2
+  CLASS PAD ;
+  FOREIGN sky130_fd_io__top_gpio_ovtv2 ;
+  ORIGIN 0.000 0.000 ;
+  SIZE 140.000 BY 200.000 ;
+  SYMMETRY X Y R90 ;
+  PIN VSSIO_Q
+    DIRECTION INOUT ;
+    USE GROUND ;
+    PORT
+      LAYER met5 ;
+        RECT 138.730 58.335 140.000 62.585 ;
+    END
+    PORT
+      LAYER met5 ;
+        RECT 0.000 58.335 1.270 62.585 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 138.730 58.235 140.000 62.685 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 0.000 58.235 1.270 62.685 ;
+    END
+  END VSSIO_Q
+  PIN VSWITCH
+    DIRECTION INOUT ;
+    USE POWER ;
+    PORT
+      LAYER met5 ;
+        RECT 138.730 31.985 140.000 35.235 ;
+    END
+    PORT
+      LAYER met5 ;
+        RECT 0.000 31.985 1.270 35.235 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 138.730 31.885 140.000 35.335 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 0.000 31.885 1.270 35.335 ;
+    END
+  END VSWITCH
+  PIN VSSIO
+    DIRECTION INOUT ;
+    USE GROUND ;
+    PORT
+      LAYER met5 ;
+        RECT 138.730 25.935 140.000 30.385 ;
+    END
+    PORT
+      LAYER met5 ;
+        RECT 138.730 175.785 140.000 200.000 ;
+    END
+    PORT
+      LAYER met5 ;
+        RECT 0.000 25.935 1.270 30.385 ;
+    END
+    PORT
+      LAYER met5 ;
+        RECT 0.000 175.785 1.365 200.000 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 138.730 175.785 140.000 200.000 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 138.730 25.835 140.000 30.485 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 0.000 175.785 1.365 200.000 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 0.000 25.835 1.270 30.485 ;
+    END
+  END VSSIO
+  PIN VSSD
+    DIRECTION INOUT ;
+    USE GROUND ;
+    PORT
+      LAYER met5 ;
+        RECT 138.730 41.685 140.000 46.135 ;
+    END
+    PORT
+      LAYER met5 ;
+        RECT 0.000 41.685 1.270 46.135 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 138.730 41.585 140.000 46.235 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 0.000 41.585 1.270 46.235 ;
+    END
+  END VSSD
+  PIN VSSA
+    DIRECTION INOUT ;
+    USE GROUND ;
+    PORT
+      LAYER met5 ;
+        RECT 138.730 36.840 140.000 40.085 ;
+    END
+    PORT
+      LAYER met5 ;
+        RECT 138.730 47.735 140.000 56.735 ;
+    END
+    PORT
+      LAYER met5 ;
+        RECT 0.000 36.840 1.270 40.085 ;
+    END
+    PORT
+      LAYER met5 ;
+        RECT 0.000 47.735 2.040 56.735 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 138.730 51.645 140.000 52.825 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 0.000 47.735 140.000 48.065 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 0.000 56.405 140.000 56.735 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 138.730 36.735 140.000 40.185 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 0.000 51.645 2.040 52.825 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 0.000 47.735 1.270 48.065 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 0.000 56.405 1.270 56.735 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 0.000 36.735 1.270 40.185 ;
+    END
+  END VSSA
+  PIN VDDIO_Q
+    DIRECTION INOUT ;
+    USE POWER ;
+    PORT
+      LAYER met5 ;
+        RECT 138.730 64.185 140.000 68.435 ;
+    END
+    PORT
+      LAYER met5 ;
+        RECT 0.000 64.185 1.270 68.435 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 138.730 64.085 140.000 68.535 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 0.000 64.085 1.270 68.535 ;
+    END
+  END VDDIO_Q
+  PIN VDDIO
+    DIRECTION INOUT ;
+    USE POWER ;
+    PORT
+      LAYER met5 ;
+        RECT 138.730 70.035 140.000 94.985 ;
+    END
+    PORT
+      LAYER met5 ;
+        RECT 138.730 19.885 140.000 24.335 ;
+    END
+    PORT
+      LAYER met5 ;
+        RECT 0.000 70.035 1.270 94.985 ;
+    END
+    PORT
+      LAYER met5 ;
+        RECT 0.000 19.885 1.270 24.335 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 138.730 19.785 140.000 24.435 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 138.730 70.035 140.000 95.000 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 0.000 19.785 1.270 24.435 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 0.000 70.035 1.270 95.000 ;
+    END
+  END VDDIO
+  PIN VDDA
+    DIRECTION INOUT ;
+    USE POWER ;
+    PORT
+      LAYER met5 ;
+        RECT 139.035 15.035 140.000 18.285 ;
+    END
+    PORT
+      LAYER met5 ;
+        RECT 0.000 15.035 0.965 18.285 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 139.035 14.935 140.000 18.385 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 0.000 14.935 0.965 18.385 ;
+    END
+  END VDDA
+  PIN VCCHIB
+    DIRECTION INOUT ;
+    USE POWER ;
+    PORT
+      LAYER met5 ;
+        RECT 138.730 2.135 140.000 7.385 ;
+    END
+    PORT
+      LAYER met5 ;
+        RECT 0.000 2.135 1.270 7.385 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 138.730 2.035 140.000 7.485 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 0.000 2.035 1.270 7.485 ;
+    END
+  END VCCHIB
+  PIN VCCD
+    DIRECTION INOUT ;
+    USE POWER ;
+    PORT
+      LAYER met5 ;
+        RECT 138.730 8.985 140.000 13.435 ;
+    END
+    PORT
+      LAYER met5 ;
+        RECT 0.000 8.985 1.270 13.435 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 138.730 8.885 140.000 13.535 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 0.000 8.885 1.270 13.535 ;
+    END
+  END VCCD
+  PIN PAD
+    DIRECTION INOUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met5 ;
+        RECT 17.930 117.530 86.325 162.905 ;
+    END
+  END PAD
+  PIN AMUXBUS_A
+    DIRECTION INOUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met4 ;
+        RECT 48.930 53.125 140.000 56.105 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 0.000 53.125 38.675 56.105 ;
+    END
+  END AMUXBUS_A
+  PIN AMUXBUS_B
+    DIRECTION INOUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met4 ;
+        RECT 99.710 48.365 140.000 51.345 ;
+    END
+    PORT
+      LAYER met4 ;
+        RECT 0.000 48.365 85.865 51.345 ;
+    END
+  END AMUXBUS_B
+  PIN DM[0]
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 129.125 0.000 129.455 20.955 ;
+    END
+  END DM[0]
+  PIN DM[1]
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 128.275 0.000 128.605 20.180 ;
+    END
+  END DM[1]
+  PIN DM[2]
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 108.395 0.000 108.725 20.640 ;
+    END
+  END DM[2]
+  PIN INP_DIS
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 107.545 0.000 107.875 8.060 ;
+    END
+  END INP_DIS
+  PIN VTRIP_SEL
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 87.665 0.000 87.995 20.980 ;
+    END
+  END VTRIP_SEL
+  PIN IB_MODE_SEL[0]
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 86.815 0.000 87.145 20.980 ;
+    END
+  END IB_MODE_SEL[0]
+  PIN IB_MODE_SEL[1]
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 66.935 0.000 67.265 20.980 ;
+    END
+  END IB_MODE_SEL[1]
+  PIN SLEW_CTL[0]
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 66.085 0.000 66.415 20.980 ;
+    END
+  END SLEW_CTL[0]
+  PIN SLEW_CTL[1]
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 46.205 0.000 46.535 20.980 ;
+    END
+  END SLEW_CTL[1]
+  PIN HYS_TRIM
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 45.355 0.000 45.685 8.060 ;
+    END
+  END HYS_TRIM
+  PIN HLD_OVR
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 27.355 0.000 27.685 14.055 ;
+    END
+  END HLD_OVR
+  PIN ENABLE_H
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 22.135 0.000 22.465 30.150 ;
+    END
+  END ENABLE_H
+  PIN HLD_H_N
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 19.635 0.000 19.965 17.985 ;
+    END
+  END HLD_H_N
+  PIN ENABLE_VDDA_H
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 8.770 0.000 9.100 7.915 ;
+    END
+  END ENABLE_VDDA_H
+  PIN ANALOG_EN
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 8.115 0.000 8.445 14.070 ;
+    END
+  END ANALOG_EN
+  PIN ENABLE_INP_H
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 7.110 0.000 7.440 0.670 ;
+    END
+  END ENABLE_INP_H
+  PIN IN
+    DIRECTION OUTPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 20.380 0.000 20.710 11.310 ;
+    END
+  END IN
+  PIN IN_H
+    DIRECTION OUTPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 24.380 0.000 24.710 0.940 ;
+    END
+  END IN_H
+  PIN VINREF
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 44.035 0.000 44.365 4.885 ;
+    END
+  END VINREF
+  PIN OUT
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 74.125 0.000 74.455 14.865 ;
+    END
+  END OUT
+  PIN ANALOG_POL
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 65.235 0.000 65.565 1.165 ;
+    END
+  END ANALOG_POL
+  PIN ANALOG_SEL
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 51.655 0.000 51.985 8.060 ;
+    END
+  END ANALOG_SEL
+  PIN SLOW
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 125.140 0.000 125.470 11.965 ;
+    END
+  END SLOW
+  PIN OE_N
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 124.445 0.000 124.775 8.060 ;
+    END
+  END OE_N
+  PIN TIE_HI_ESD
+    DIRECTION OUTPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 129.975 0.000 130.305 61.655 ;
+    END
+  END TIE_HI_ESD
+  PIN TIE_LO_ESD
+    DIRECTION OUTPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 115.290 0.000 115.890 39.035 ;
+    END
+  END TIE_LO_ESD
+  PIN PAD_A_ESD_0_H
+    DIRECTION INOUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 1.600 0.000 2.200 5.470 ;
+    END
+  END PAD_A_ESD_0_H
+  PIN PAD_A_ESD_1_H
+    DIRECTION INOUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 0.330 0.000 0.930 71.380 ;
+    END
+  END PAD_A_ESD_1_H
+  PIN PAD_A_NOESD_H
+    DIRECTION INOUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 2.885 0.000 3.485 5.900 ;
+    END
+  END PAD_A_NOESD_H
+  PIN ENABLE_VSWITCH_H
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 5.765 0.000 6.365 12.470 ;
+    END
+  END ENABLE_VSWITCH_H
+  PIN ENABLE_VDDIO
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 95.845 0.000 96.215 20.755 ;
+    END
+  END ENABLE_VDDIO
+  OBS
+      LAYER nwell ;
+        RECT 118.950 184.430 140.420 185.605 ;
+        RECT 130.895 183.580 140.420 184.430 ;
+        RECT 133.940 180.105 140.420 183.580 ;
+        RECT 133.900 174.850 140.420 180.105 ;
+        RECT 133.175 161.940 140.420 174.850 ;
+        RECT 133.740 128.090 140.420 161.940 ;
+        RECT 132.500 122.180 140.420 128.090 ;
+        RECT 118.950 117.425 140.420 122.180 ;
+      LAYER pwell ;
+        RECT 114.115 114.365 140.130 116.895 ;
+        RECT 131.245 110.270 140.130 114.365 ;
+      LAYER nwell ;
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+        RECT 0.965 7.885 139.035 8.485 ;
+        RECT 1.670 1.635 138.330 7.885 ;
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+      LAYER met5 ;
+        RECT 2.965 174.185 137.130 200.000 ;
+        RECT 0.000 164.505 140.000 174.185 ;
+        RECT 0.000 115.930 16.330 164.505 ;
+        RECT 87.925 115.930 140.000 164.505 ;
+        RECT 0.000 96.585 140.000 115.930 ;
+        RECT 2.870 58.335 137.130 96.585 ;
+        RECT 3.640 46.135 137.130 58.335 ;
+        RECT 2.870 18.285 137.130 46.135 ;
+        RECT 2.565 15.035 137.435 18.285 ;
+        RECT 2.870 2.135 137.130 15.035 ;
+  END
+END sky130_fd_io__top_gpio_ovtv2
+END LIBRARY
+
diff --git a/sky130/custom/sky130_fd_io/lef/sky130_fd_io__top_xres4v2.lef b/sky130/custom/sky130_fd_io/lef/sky130_fd_io__top_xres4v2.lef
new file mode 100644
index 0000000..7f9a73d
--- /dev/null
+++ b/sky130/custom/sky130_fd_io/lef/sky130_fd_io__top_xres4v2.lef
@@ -0,0 +1,1687 @@
+MACRO sky130_fd_io__top_xres4v2
+  CLASS PAD ;
+  FOREIGN sky130_fd_io__top_xres4v2 ;
+  ORIGIN 0.000 0.000 ;
+  SIZE 75.000 BY 200.000 ;
+  SYMMETRY R90 ;
+  PIN PAD_A_ESD_H
+    DIRECTION INOUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 17.245 0.000 18.910 0.565 ;
+    END
+    PORT
+      LAYER met2 ;
+        RECT 17.245 0.000 18.910 0.565 ;
+    END
+  END PAD_A_ESD_H
+  PIN XRES_H_N
+    DIRECTION OUTPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 28.935 0.000 29.665 0.330 ;
+    END
+    PORT
+      LAYER met2 ;
+        RECT 28.935 0.000 29.665 0.330 ;
+    END
+    PORT
+      LAYER met3 ;
+        RECT 28.170 10.610 28.900 13.980 ;
+    END
+    PORT
+      LAYER met3 ;
+        RECT 28.170 10.610 29.050 10.760 ;
+    END
+    PORT
+      LAYER met3 ;
+        RECT 28.170 10.910 28.900 14.770 ;
+    END
+    PORT
+      LAYER met3 ;
+        RECT 28.170 10.145 28.635 10.610 ;
+    END
+    PORT
+      LAYER met3 ;
+        RECT 28.335 10.445 29.215 10.595 ;
+    END
+    PORT
+      LAYER met3 ;
+        RECT 28.635 9.845 29.665 10.445 ;
+    END
+    PORT
+      LAYER met3 ;
+        RECT 28.900 10.145 29.665 10.910 ;
+    END
+    PORT
+      LAYER met3 ;
+        RECT 28.935 0.000 29.665 9.845 ;
+    END
+    PORT
+      LAYER met3 ;
+        RECT 28.935 4.005 29.665 10.145 ;
+    END
+  END XRES_H_N
+  PIN FILT_IN_H
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 20.075 0.000 21.225 1.410 ;
+    END
+    PORT
+      LAYER met2 ;
+        RECT 20.075 0.000 21.225 1.410 ;
+    END
+    PORT
+      LAYER met3 ;
+        RECT 20.075 3.410 21.225 8.135 ;
+    END
+    PORT
+      LAYER met3 ;
+        RECT 20.075 6.820 21.375 6.970 ;
+    END
+    PORT
+      LAYER met3 ;
+        RECT 20.075 6.970 21.525 7.120 ;
+    END
+    PORT
+      LAYER met3 ;
+        RECT 20.075 7.120 21.675 7.150 ;
+    END
+    PORT
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+        RECT 20.075 7.150 21.060 8.135 ;
+    END
+    PORT
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+        RECT 20.225 7.150 21.705 7.300 ;
+    END
+    PORT
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+        RECT 20.375 7.300 21.855 7.450 ;
+    END
+    PORT
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+        RECT 20.525 7.450 22.005 7.600 ;
+    END
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+    END
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+    END
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+    END
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+    END
+    PORT
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+    END
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+        RECT 21.575 8.500 23.055 8.650 ;
+    END
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+        RECT 21.725 8.650 23.205 8.800 ;
+    END
+    PORT
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+        RECT 21.875 8.800 23.355 8.950 ;
+    END
+    PORT
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+        RECT 22.025 8.950 23.505 9.100 ;
+    END
+    PORT
+      LAYER met3 ;
+        RECT 22.175 9.100 23.655 9.250 ;
+    END
+    PORT
+      LAYER met3 ;
+        RECT 22.325 9.250 23.805 9.400 ;
+    END
+    PORT
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+        RECT 22.570 9.495 24.050 9.645 ;
+    END
+    PORT
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+    END
+    PORT
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+    END
+    PORT
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+    END
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+    END
+    PORT
+      LAYER met3 ;
+        RECT 22.970 8.415 24.050 9.495 ;
+    END
+  END FILT_IN_H
+  PIN ENABLE_VDDIO
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
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+    END
+    PORT
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+    END
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+    END
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+        RECT 6.775 31.400 7.400 31.505 ;
+    END
+    PORT
+      LAYER met3 ;
+        RECT 6.775 31.505 7.150 31.880 ;
+    END
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+        RECT 6.775 16.895 7.290 17.410 ;
+    END
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+    END
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+    END
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+    END
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+    END
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+    END
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+    END
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+    END
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+    END
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+    END
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+        RECT 9.180 33.180 9.395 33.395 ;
+    END
+    PORT
+      LAYER met3 ;
+        RECT 9.395 33.995 22.275 34.125 ;
+    END
+  END ENABLE_VDDIO
+  PIN TIE_WEAK_HI_H
+    DIRECTION INOUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER met3 ;
+        RECT 72.190 0.000 73.260 0.330 ;
+    END
+    PORT
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+    END
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+    END
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+    END
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+    END
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+    END
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+    END
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+    END
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+    END
+  END TIE_WEAK_HI_H
+  PIN ENABLE_H
+    DIRECTION INPUT ;
+    USE SIGNAL ;
+    PORT
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+    END
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+    END
+  END ENABLE_H
+  PIN PULLUP_H
+    DIRECTION INOUT ;
+    USE SIGNAL ;
+    PORT
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+  END
+END sky130_fd_io__top_xres4v2
+END LIBRARY
+
diff --git a/sky130/custom/sky130_fd_sc_hd/gds/sky130_fd_sc_hd__a2111oi_0.gds b/sky130/custom/sky130_fd_sc_hd/gds/sky130_fd_sc_hd__a2111oi_0.gds
new file mode 100644
index 0000000..815eca3
--- /dev/null
+++ b/sky130/custom/sky130_fd_sc_hd/gds/sky130_fd_sc_hd__a2111oi_0.gds
Binary files differ
diff --git a/sky130/custom/sky130_fd_sc_hd/gds/sky130_fd_sc_hd__buf_16.gds b/sky130/custom/sky130_fd_sc_hd/gds/sky130_fd_sc_hd__buf_16.gds
new file mode 100644
index 0000000..74c3b8e
--- /dev/null
+++ b/sky130/custom/sky130_fd_sc_hd/gds/sky130_fd_sc_hd__buf_16.gds
Binary files differ
diff --git a/sky130/custom/sky130_fd_sc_hd/gds/sky130_fd_sc_hd__clkdlybuf4s15_1.gds b/sky130/custom/sky130_fd_sc_hd/gds/sky130_fd_sc_hd__clkdlybuf4s15_1.gds
new file mode 100644
index 0000000..b83e145
--- /dev/null
+++ b/sky130/custom/sky130_fd_sc_hd/gds/sky130_fd_sc_hd__clkdlybuf4s15_1.gds
Binary files differ
diff --git a/sky130/custom/sky130_fd_sc_hd/gds/sky130_fd_sc_hd__clkdlybuf4s18_1.gds b/sky130/custom/sky130_fd_sc_hd/gds/sky130_fd_sc_hd__clkdlybuf4s18_1.gds
new file mode 100644
index 0000000..156d3a4
--- /dev/null
+++ b/sky130/custom/sky130_fd_sc_hd/gds/sky130_fd_sc_hd__clkdlybuf4s18_1.gds
Binary files differ