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Moved pwr/gnd pins to the right of the rail.

This commit is contained in:
jsowash 2019-08-21 10:44:04 -07:00
parent 0cbc4a7acf
commit 43d45fba98
1 changed files with 13 additions and 15 deletions
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28
compiler/modules/write_mask_and_array.py
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@ -140,22 +140,20 @@ class write_mask_and_array(design.design):
width=wmask_out_pin.width(), width=wmask_out_pin.width(),
height=wmask_out_pin.height()) height=wmask_out_pin.height())
for n in ["vdd", "gnd"]:
pin_list = self.and2_insts[i].get_pins(n)
for pin in pin_list:
pin_pos = pin.lc()
# Add the M1->M2 stack
self.add_via_center(layers=("metal1", "via1", "metal2"),
offset=pin_pos)
# Add the M2->M3 stack
self.add_via_center(layers=("metal2", "via2", "metal3"),
offset=pin_pos)
self.add_layout_pin_rect_center(text=n,
layer="metal3",
offset=pin_pos)
self.add_via_center(layers=("metal1", "via1", "metal2"),
offset=vector(supply_pin.width()+i*self.wmask_en_len,0))
self.add_via_center(layers=("metal2", "via2", "metal3"),
offset=vector(supply_pin.width()+i*self.wmask_en_len,0))
self.add_layout_pin_rect_center(text="gnd",
layer="metal3",
offset=vector(supply_pin.width()+i*self.wmask_en_len,0))
self.add_via_center(layers=("metal1", "via1", "metal2"),
offset=vector(supply_pin.width()+i*self.wmask_en_len, self.height))
self.add_via_center(layers=("metal2", "via2", "metal3"),
offset=vector(supply_pin.width()+i*self.wmask_en_len, self.height))
self.add_layout_pin_rect_center(text="vdd",
layer="metal3",
offset=vector(supply_pin.width()+i*self.wmask_en_len, self.height))
def en_width(self, pin): def en_width(self, pin):
en_pin = self.and2_insts[pin].get_pin("B") en_pin = self.and2_insts[pin].get_pin("B")