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fix extra wl in col end, work on bring wl pins out to row end array, TODO: mirror alternating row end

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jcirimel
2020-10-08 05:32:03 -07:00
parent d40c3588ed
commit 1e7ae06b7e
8 changed files with 101 additions and 102 deletions
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compiler/modules/replica_bitcell_array.py
+41 -19
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@@ -502,26 +502,18 @@ class replica_bitcell_array(bitcell_base_array.bitcell_base_array):
def add_layout_pins(self):
""" Add the layout pins """
# All wordlines
# Main array wl and bl/br
for pin_name in self.all_wordline_names:
pin_list = self.bitcell_array_inst.get_pins(pin_name)
for pin in pin_list:
self.add_layout_pin(text=pin_name,
layer=pin.layer,
offset=pin.ll().scale(0, 1),
width=self.width,
height=pin.height())
for pin_name in self.all_bitline_names:
pin_list = self.bitcell_array_inst.get_pins(pin_name)
for pin in pin_list:
self.add_layout_pin(text=pin_name,
layer=pin.layer,
offset=pin.ll().scale(1, 0),
width=pin.width(),
height=self.height)
#All wordlines
#Main array wl and bl/br
if not cell_properties.compare_ports(cell_properties.bitcell_array.use_custom_cell_arrangement):
for pin_name in self.all_wordline_names:
pin_list = self.bitcell_array_inst.get_pins(pin_name)
for pin in pin_list:
self.add_layout_pin(text=pin_name,
layer=pin.layer,
offset=pin.ll().scale(0, 1),
width=self.width,
height=pin.height())
# Replica wordlines (go by the row instead of replica column because we may have to add a pin
# even though the column is in another local bitcell array)
for (names, inst) in zip(self.rbl_wordline_names, self.dummy_row_replica_insts):
@@ -534,6 +526,36 @@ class replica_bitcell_array(bitcell_base_array.bitcell_base_array):
offset=pin.ll().scale(0, 1),
width=self.width,
height=pin.height())
else:
for pin_name in self.all_wordline_names:
pin_list = self.dummy_col_insts[0].get_pins(pin_name)
for pin in pin_list:
self.add_layout_pin(text=pin_name,
layer=pin.layer,
offset=pin.ll().scale(0, 1),
width=self.width,
height=pin.height())
# Replica wordlines (go by the row instead of replica column because we may have to add a pin
# even though the column is in another local bitcell array)
for (names, inst) in zip(self.rbl_wordline_names, self.dummy_row_replica_insts):
for (wl_name, pin_name) in zip(names, self.dummy_row.get_wordline_names()):
if wl_name in self.gnd_wordline_names:
continue
pin = inst.get_pin(pin_name)
self.add_layout_pin(text=wl_name,
layer=pin.layer,
offset=pin.ll().scale(0, 1),
width=self.width,
height=pin.height())
for pin_name in self.all_bitline_names:
pin_list = self.bitcell_array_inst.get_pins(pin_name)
for pin in pin_list:
self.add_layout_pin(text=pin_name,
layer=pin.layer,
offset=pin.ll().scale(1, 0),
width=pin.width(),
height=self.height)
# Replica bitlines
if len(self.rbls) > 0: