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change power ring spacing from magic numbers to drc based

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This commit is contained in:
Jesse Cirimelli-Low
2026-05-07 14:18:58 -07:00
parent e7829cf641
commit c3987f2537
4 changed files with 24 additions and 5 deletions
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technology/sky130/tech/tech_configs/tech_custom_cell.py
+1
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@@ -252,6 +252,7 @@ power_ring_top = True
power_ring_bottom = True
power_ring_left = True
power_ring_right = True
connect_ring_top = ['vdd','gnd']
connect_ring_bottom = ['vdd','gnd']
connect_ring_left = []
technology/sky130/tech/tech_configs/tech_cypress_cell.py
+6
View File
@@ -276,6 +276,12 @@ layer_properties.global_wordline_layer = "m5"
###################################################
# Power grid
###################################################
power_ring_top = True
power_ring_bottom = True
power_ring_left = True
power_ring_right = True
connect_ring_top = ['vdd','gnd']
connect_ring_bottom = ['vdd','gnd']
connect_ring_left = []