Fix diode area and perimeter on the HD and HVL standard cell
"diode_2" cells. Corrected the netgen setup file to apply a
2% tolerance on diode perimeter (previously missing, which
caused it to apply a 0% tolerance).
diff --git a/VERSION b/VERSION
index e7dc85f..f41cc05 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.353
+1.0.354
diff --git a/sky130/custom/scripts/fix_device_models.py b/sky130/custom/scripts/fix_device_models.py
index e293ee3..19ec316 100755
--- a/sky130/custom/scripts/fix_device_models.py
+++ b/sky130/custom/scripts/fix_device_models.py
@@ -49,7 +49,10 @@
fline = re.sub('^X', 'D', fline)
fline = re.sub('a=', 'area=', fline)
fline = re.sub('p=', 'pj=', fline)
+ # HD library perimeter is 2.64um; also fix the units
fline = re.sub('pj=5.36', 'pj=2.64', fline)
+ fline = re.sub('06u', '06', fline)
+ fline = re.sub('11p', '11', fline)
fixedlines.append(fline)
modified = True
elif nmatch:
@@ -57,6 +60,10 @@
fline = re.sub('^X', 'D', fline)
fline = re.sub('a=', 'area=', fline)
fline = re.sub('p=', 'pj=', fline)
+ # HVL library diode perimeter is 3.16um; also fix the units
+ fline = re.sub('pj=5.88', 'pj=3.16', fline)
+ fline = re.sub('06u', '06', fline)
+ fline = re.sub('11p', '11', fline)
fixedlines.append(fline)
modified = True
elif smatch:
diff --git a/sky130/netgen/sky130_setup.tcl b/sky130/netgen/sky130_setup.tcl
index f7a3c8d..ff038fc 100644
--- a/sky130/netgen/sky130_setup.tcl
+++ b/sky130/netgen/sky130_setup.tcl
@@ -281,7 +281,7 @@
property "-circuit1 $dev" parallel {area add}
property "-circuit1 $dev" parallel {pj add}
property "-circuit1 $dev" parallel {value add}
- property "-circuit1 $dev" tolerance {area 0.02}
+ property "-circuit1 $dev" tolerance {area 0.02} {pj 0.02}
# Ignore these properties
property "-circuit1 $dev" delete mult perim
}
@@ -290,7 +290,7 @@
property "-circuit2 $dev" parallel {area add}
property "-circuit2 $dev" parallel {pj add}
property "-circuit2 $dev" parallel {value add}
- property "-circuit2 $dev" tolerance {area 0.02}
+ property "-circuit2 $dev" tolerance {area 0.02} {pj 0.02}
# Ignore these properties
property "-circuit2 $dev" delete mult perim
}
