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Space tx in pinv_dec for power routing.

This commit is contained in:
mrg 2021-01-08 11:34:58 -08:00
parent 0faa14c0e3
commit 504f9aa892
1 changed files with 4 additions and 1 deletions
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5
compiler/pgates/pinv_dec.py
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@ -131,7 +131,10 @@ class pinv_dec(pinv.pinv):
self.nmos_inst.place(self.nmos_pos,
rotate=270)
# place PMOS so it is half a poly spacing down from the top
xoffset = self.nmos_inst.rx() + 2 * self.poly_extend_active + 2 * self.well_extend_active + drc("pwell_to_nwell")
well_offsets = 2 * self.poly_extend_active + 2 * self.well_extend_active + drc("pwell_to_nwell")
# This is to provide spacing for the vdd rails
metal_offsets = 2 * self.m3_pitch
xoffset = self.nmos_inst.rx() + max(well_offsets, metal_offsets)
self.pmos_pos = vector(xoffset, y_offset)
self.pmos_inst.place(self.pmos_pos,
rotate=270)