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various refactor changes

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This commit is contained in:
Jesse Cirimelli-Low
2023-08-28 12:31:55 -07:00
parent ba51149dce
commit 8794070ebc
6 changed files with 81 additions and 24 deletions
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technology/sky130/custom/sky130_capped_replica_bitcell_array.py
+26
View File
@@ -23,3 +23,29 @@ class sky130_capped_replica_bitcell_array(capped_replica_bitcell_array, sky130_b
def __init__(self, rows, cols, rbl=None, left_rbl=None, right_rbl=None, name=""):
super().__init__(rows, cols, rbl, left_rbl, right_rbl, name)
def add_layout_pins(self):
for used_name, base_name in zip(self.used_wordline_names, self.dummy_col_insts[0].mod.all_wordline_names):
pin = self.dummy_col_insts[0].get_pin(base_name)
pin_offset = pin.ll().scale(0, 1)
pin_width = self.width
pin_height = pin.height()
self.add_layout_pin(text=used_name,
layer=pin.layer,
offset=pin_offset,
width=pin_width,
height=pin_height)
for used_name, pin_name in zip(self.bitline_pin_list, self.dummy_row_insts[0].mod.all_bitline_names):
pin = self.dummy_row_insts[0].get_pin(pin_name)
pin_offset = pin.ll().scale(1, 0)
pin_width = pin.width()
pin_height = self.height
self.add_layout_pin(text=used_name,
layer=pin.layer,
offset=pin_offset,
width=pin_width,
height=pin_height)
technology/sky130/custom/sky130_col_cap_array.py
+12 -6
View File
@@ -37,12 +37,18 @@ class sky130_col_cap_array(col_cap_array, sky130_bitcell_base_array):
def create_instances(self):
self.all_inst={}
self.cell_inst={}
bit_row = [geometry.instance("00_colend", mod=self.colend1, is_bitcell=True)] \
+ [geometry.instance("01_strap_p_cent", mod=self.colend2, is_bitcell=False)]\
+ [geometry.instance("02_colend", mod=self.colend1, is_bitcell=True, mirror="MY")] \
+ [geometry.instance("03_strap_p", mod=self.colend3, is_bitcell=False)]
if self.location == "top":
bit_row = [geometry.instance("00_colend", mod=self.colend1, is_bitcell=True)] \
+ [geometry.instance("01_strap_p_cent", mod=self.colend2, is_bitcell=False)]\
+ [geometry.instance("02_colend", mod=self.colend1, is_bitcell=True, mirror="MY")] \
+ [geometry.instance("03_strap_p", mod=self.colend3, is_bitcell=False)]
elif self.location == "bottom":
bit_row = [geometry.instance("00_colend", mod=self.colend1, is_bitcell=True, mirror="MX")] \
+ [geometry.instance("01_strap_p_cent", mod=self.colend2, is_bitcell=False, mirror="MX")]\
+ [geometry.instance("02_colend", mod=self.colend1, is_bitcell=True, mirror="XY")] \
+ [geometry.instance("03_strap_p", mod=self.colend3, is_bitcell=False, mirror="MX")]
bit_row = pattern.rotate_list(bit_row, self.column_offset * 2)
bit_block = []
pattern.append_row_to_block(bit_block, bit_row)
@@ -84,4 +90,4 @@ class sky130_col_cap_array(col_cap_array, sky130_bitcell_base_array):
self.add_layout_pins()
self.add_boundary()
self.DRC_LVS()
self.DRC_LVS()
technology/sky130/custom/sky130_row_cap_array.py
+14 -7
View File
@@ -23,7 +23,7 @@ class sky130_row_cap_array(row_cap_array, sky130_bitcell_base_array):
self.location = location
def add_modules(self):
""" Add the modules used in this design """
if self.column_offset == 0:
if self.location == "left":
self.top_corner = factory.create(module_type="corner", location="ul")
self.bottom_corner =factory.create(module_type="corner", location="ll")
#self.rowend1 = factory.create(module_type="row_cap", version="rowend_replica")
@@ -44,18 +44,25 @@ class sky130_row_cap_array(row_cap_array, sky130_bitcell_base_array):
self.cell_inst={}
bit_block = []
top_corner = geometry.instance("row_cap_top_corner", mod=self.top_corner, is_bitcell=False, mirror="XY")
bottom_corner = geometry.instance("row_cap_bottom_corner", mod=self.bottom_corner, is_bitcell=False)
rowend = geometry.instance("row_cap_rowend", mod=self.rowend, is_bitcell=True)
rowenda = geometry.instance("row_cap_rowenda", mod=self.rowenda, is_bitcell=True, mirror="XY")
pattern.append_row_to_block(bit_block, [top_corner])
if self.location == "left":
top_corner = geometry.instance("row_cap_top_corner", mod=self.top_corner, is_bitcell=False, mirror="MY")
bottom_corner = geometry.instance("row_cap_bottom_corner", mod=self.bottom_corner, is_bitcell=False, mirror="XY")
rowend = geometry.instance("row_cap_rowend", mod=self.rowend, is_bitcell=True, mirror="XY")
rowenda = geometry.instance("row_cap_rowenda", mod=self.rowenda, is_bitcell=True, mirror="MY")
elif self.location == "right":
top_corner = geometry.instance("row_cap_top_corner", mod=self.top_corner, is_bitcell=False)
bottom_corner = geometry.instance("row_cap_bottom_corner", mod=self.bottom_corner, is_bitcell=False, mirror="MX")
rowend = geometry.instance("row_cap_rowend", mod=self.rowend, is_bitcell=True, mirror="MX")
rowenda = geometry.instance("row_cap_rowenda", mod=self.rowenda, is_bitcell=True)
pattern.append_row_to_block(bit_block, [bottom_corner])
for row in range(1,self.row_size-1):
if row % 2 == 0:
pattern.append_row_to_block(bit_block, [rowend])
else:
pattern.append_row_to_block(bit_block, [rowenda])
pattern.append_row_to_block(bit_block, [bottom_corner])
pattern.append_row_to_block(bit_block, [top_corner])
self.pattern = pattern(self, "row_cap_array_" + self.location, bit_block, num_rows=self.row_size, num_cols=self.column_size, num_cores_x=ceil(self.column_size/2), num_cores_y=ceil(self.row_size/2), name_template="row_cap_array" + self.location + "_r{0}_c{1}")
self.pattern.connect_array_raw()