DRC updates

- reduce clamp w for LU rules (TODO: taps on source of clamp)
- remove pad layer to avoid possible bad interaction with RDL layer.

doitcode/generate.py

diff --git a/doitcode/generate.py b/doitcode/generate.py
index c089bbe..a681698 100644
--- a/doitcode/generate.py
+++ b/doitcode/generate.py
@@ -120,12 +120,15 @@
         obj=lib, add_pin_label=True, gds_layers=sky130.gds_layers, cell_name=None, merge=True,
     )
 
-    # Split tapdiff into tap and diff layers
+    # Post process
+    # - split tapdiff into tap and diff layers
+    # - remove pad drawing layer to avoid interacting with RDL
     nwell_idx = klay.layer(64, 20)
     diff_idx = klay.layer(65, 20)
     tap_idx = klay.layer(65, 44)
     nsdm_idx = klay.layer(93, 44)
     psdm_idx = klay.layer(94, 20)
+    pad_idx = klay.layer(76, 20)
 
     for cell in klay.each_cell():
         nwell = pya.Region(cell.shapes(nwell_idx))
@@ -146,6 +149,8 @@
         diff_shapes.insert(diff)
         tap_shapes.insert(tap)
 
+        cell.shapes(pad_idx).clear()
+
     # Instantiate the empty cell in top cell
     emptylib = pya.Library()
     emptylib.register("empty")

gds/user_analog_project_wrapper.gds.gz

diff --git a/gds/user_analog_project_wrapper.gds.gz b/gds/user_analog_project_wrapper.gds.gz
index 4cb1cec..4ce47e8 100644
--- a/gds/user_analog_project_wrapper.gds.gz
+++ b/gds/user_analog_project_wrapper.gds.gz
Binary files differ