From d9e324bd1541a2286d3d431d64d807506cd533e4 Mon Sep 17 00:00:00 2001
From: Tim Edwards <tim@opencircuitdesign.com>
Date: Thu, 11 Jan 2024 10:48:17 -0500
Subject: [PATCH] Added DRC rule to the drc(full) deck for sky130 to capture
 the rule for HVNTM spacing across a PTAP region.  This needs to be checked
 because the PTAP prevents the HVNTM from being merged across the intervening
 space.

---
 VERSION                  |  2 +-
 sky130/magic/sky130.tech | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/VERSION b/VERSION
index 9c52351c..168ef9f3 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.466
+1.0.467
diff --git a/sky130/magic/sky130.tech b/sky130/magic/sky130.tech
index 597e3e75..9b98a841 100644
--- a/sky130/magic/sky130.tech
+++ b/sky130/magic/sky130.tech
@@ -4454,6 +4454,17 @@ variants (fast),(full)
 	~(pfetlvt,nfetlvt,pdiodelvt,ndiodelvt)/a allfetsnolvt 415 \
 	"Min. spacing between FET and LVTN in S/D direction < %d (lvtn.3b)"
 
+#--------------------------------------------------------------------
+# HVNTM 
+#--------------------------------------------------------------------
+
+variants (full)
+ # This requires extra spacing of hvndiff if a ptap is in between
+ cifwidth hvntm_generate 700 "Width of HVNTM < %d (hvntm.1)"
+ cifspacing hvntm_generate hvntm_generate 700 touching_ok \
+	"HVNTM spacing < %d (hvntm.2)"
+variants *
+
 #--------------------------------------------------------------------
 # NPC (Nitride poly Cut)
 #--------------------------------------------------------------------