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change min rail to contact spacing for long gf180 contact extend

This commit is contained in:
SWalker 2023-09-14 21:29:17 -07:00
parent 565e3f6814
commit 4b3af38727
1 changed files with 5 additions and 0 deletions
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5
compiler/modules/pgate.py
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@ -48,6 +48,11 @@ class pgate(design):
# This is the space from a S/D contact to the supply rail
contact_to_vdd_rail_space = 0.5 * self.route_layer_width + self.route_layer_space
# This is a result of the m1 extend contact drc rule being really long in comparison to sky130.
# Currently the "extend" drc rule acts to fulfil minimum metal areas on contacts and isnt reflective of an actual drc rule
if OPTS.tech_name == "gf180mcu":
contact_to_vdd_rail_space += 0.5 * self.route_layer_space
# This is a poly-to-poly of a flipped cell
poly_to_poly_gate_space = self.poly_extend_active + 0.5 * self.poly_space