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Add M3 supply to pinvbuf

This commit is contained in:
Matt Guthaus 2018-10-08 09:24:16 -07:00
parent 06dc910390
commit 280488b3ad
1 changed files with 10 additions and 19 deletions
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29
compiler/pgates/pinvbuf.py
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@ -94,16 +94,16 @@ class pinvbuf(design.design):
self.connect_inst(["zb_int", "Z", "vdd", "gnd"])
def place_modules(self):
# Add INV1 to the right (capacitance shield)
# Add INV1 to the left (capacitance shield)
self.inv1_inst.place(vector(0,0))
# Add INV2 to the right
# Add INV2 to the right of INVX1
self.inv2_inst.place(vector(self.inv1_inst.rx(),0))
# Add INV3 to the right
# Add INV3 to the right of INVX2
self.inv3_inst.place(vector(self.inv2_inst.rx(),0))
# Add INV4 to the bottom
# Add INV4 flipped to the bottom aligned with INVX2
self.inv4_inst.place(offset=vector(self.inv2_inst.rx(),2*self.inv2.height),
mirror = "MX")
@ -135,27 +135,18 @@ class pinvbuf(design.design):
# Continous vdd rail along with label.
vdd_pin=self.inv1_inst.get_pin("vdd")
self.add_layout_pin(text="vdd",
layer="metal1",
offset=vdd_pin.ll().scale(0,1),
width=self.width,
height=vdd_pin.height())
self.add_power_pin(name="vdd",
loc=vdd_pin.lc())
# Continous vdd rail along with label.
gnd_pin=self.inv4_inst.get_pin("gnd")
self.add_layout_pin(text="gnd",
layer="metal1",
offset=gnd_pin.ll().scale(0,1),
width=self.width,
height=gnd_pin.height())
self.add_power_pin(name="gnd",
loc=gnd_pin.lc())
# Continous gnd rail along with label.
gnd_pin=self.inv1_inst.get_pin("gnd")
self.add_layout_pin(text="gnd",
layer="metal1",
offset=gnd_pin.ll().scale(0,1),
width=self.width,
height=vdd_pin.height())
self.add_power_pin(name="gnd",
loc=gnd_pin.lc())
z_pin = self.inv4_inst.get_pin("Z")
self.add_layout_pin_rect_center(text="Z",