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Fix error in when to add vias for array power

This commit is contained in:
mrg 2020-06-29 15:28:55 -07:00
parent 4e7e0c5954
commit bec948dcc3
2 changed files with 9 additions and 3 deletions
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6
compiler/modules/replica_bitcell_array.py
View File

@ -381,7 +381,7 @@ class replica_bitcell_array(design.design):
# vdd/gnd are only connected in the perimeter cells # vdd/gnd are only connected in the perimeter cells
# replica column should only have a vdd/gnd in the dummy cell on top/bottom # replica column should only have a vdd/gnd in the dummy cell on top/bottom
supply_insts = [self.dummy_col_left_inst, self.dummy_col_right_inst, supply_insts = [self.dummy_col_left_inst, self.dummy_col_right_inst,
self.dummy_row_top_inst, self.dummy_row_bot_inst] + list(self.replica_col_inst.values()) self.dummy_row_top_inst, self.dummy_row_bot_inst]
for pin_name in ["vdd", "gnd"]: for pin_name in ["vdd", "gnd"]:
for inst in supply_insts: for inst in supply_insts:
pin_list = inst.get_pins(pin_name) pin_list = inst.get_pins(pin_name)
@ -391,6 +391,10 @@ class replica_bitcell_array(design.design):
directions=("V", "V"), directions=("V", "V"),
start_layer=pin.layer) start_layer=pin.layer)
for inst in list(self.replica_col_inst.values()):
self.copy_layout_pin(inst, pin_name)
self.copy_layout_pin(inst, pin_name)
def get_rbl_wl_name(self, port): def get_rbl_wl_name(self, port):
""" Return the WL for the given RBL port """ """ Return the WL for the given RBL port """
return self.rbl_wl_names[port] return self.rbl_wl_names[port]

6
compiler/modules/replica_column.py
View File

@ -184,9 +184,11 @@ class replica_column(design.design):
height=wl_pin.height()) height=wl_pin.height())
# Supplies are only connected in the ends # Supplies are only connected in the ends
for inst in [self.cell_inst[0], self.cell_inst[self.total_size - 1]]: for (index, inst) in self.cell_inst.items():
for pin_name in ["vdd", "gnd"]: for pin_name in ["vdd", "gnd"]:
if pin_name in inst.mod.pins: if inst in [self.cell_inst[0], self.cell_inst[self.total_size - 1]]:
self.copy_power_pins(inst, pin_name)
else:
self.copy_layout_pin(inst, pin_name) self.copy_layout_pin(inst, pin_name)
def get_bitcell_pins(self, col, row): def get_bitcell_pins(self, col, row):