Corrected latchup DRC rules for nwells to include the special pnp layer
for the pnp transistor base, so that it does not flag a false positive
error.
diff --git a/sky130/magic/sky130.tech b/sky130/magic/sky130.tech
index 1316fd0..6295f7d 100644
--- a/sky130/magic/sky130.tech
+++ b/sky130/magic/sky130.tech
@@ -1421,29 +1421,29 @@
# no nwell ring is crossed. There is no difference between
# ntaps in and out of deep nwell.
grow 1270
- and nwell
+ and nwell,pnp
grow 1270
- and nwell
+ and nwell,pnp
grow 1270
- and nwell
+ and nwell,pnp
grow 1270
- and nwell
+ and nwell,pnp
grow 1270
- and nwell
+ and nwell,pnp
grow 1270
- and nwell
+ and nwell,pnp
grow 1270
- and nwell
+ and nwell,pnp
grow 1270
- and nwell
+ and nwell,pnp
grow 1270
- and nwell
+ and nwell,pnp
grow 1270
- and nwell
+ and nwell,pnp
grow 1270
- and nwell
+ and nwell,pnp
grow 945
- and nwell
+ and nwell,pnp
templayer ntap_missing *pdiff,*mvpdiff
and-not pwell_in_dnwell
@@ -1528,9 +1528,9 @@
and-not mvnwell
templayer nwell_with_tap
- bloat-all nsc,mvnsc nwell
+ bloat-all nsc,mvnsc nwell,pnp
- templayer nwell_missing_tap nwell
+ templayer nwell_missing_tap nwell,pnp
and-not nwell_with_tap
templayer tap_with_licon