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Fix bounding box of cap arrays

This commit is contained in:
mrg 2020-11-20 16:54:53 -08:00
parent b77f168270
commit 27a652ac1b
2 changed files with 11 additions and 7 deletions
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4
compiler/modules/col_cap_array.py
View File

@ -39,6 +39,10 @@ class col_cap_array(bitcell_base_array):
self.place_array("dummy_r{0}_c{1}", self.mirror) self.place_array("dummy_r{0}_c{1}", self.mirror)
self.add_layout_pins() self.add_layout_pins()
self.height = self.dummy_cell.height
self.width = self.column_size * self.cell.width
self.add_boundary() self.add_boundary()
self.DRC_LVS() self.DRC_LVS()

14
compiler/modules/row_cap_array.py
View File

@ -34,6 +34,10 @@ class row_cap_array(bitcell_base_array):
self.place_array("dummy_r{0}_c{1}", self.mirror) self.place_array("dummy_r{0}_c{1}", self.mirror)
self.add_layout_pins() self.add_layout_pins()
self.height = self.row_size * self.cell.height
self.width = self.dummy_cell.width
self.add_boundary() self.add_boundary()
self.DRC_LVS() self.DRC_LVS()
@ -48,7 +52,7 @@ class row_cap_array(bitcell_base_array):
""" Create the module instances used in this design """ """ Create the module instances used in this design """
self.cell_inst = {} self.cell_inst = {}
for col in range(self.column_size): for col in range(self.column_size):
for row in range(1, self.row_size - 1): for row in range(0, self.row_size):
name = "bit_r{0}_c{1}".format(row, col) name = "bit_r{0}_c{1}".format(row, col)
self.cell_inst[row, col]=self.add_inst(name=name, self.cell_inst[row, col]=self.add_inst(name=name,
mod=self.dummy_cell) mod=self.dummy_cell)
@ -67,17 +71,13 @@ class row_cap_array(bitcell_base_array):
return bitcell_pins return bitcell_pins
def place_array(self, name_template, row_offset=0): def place_array(self, name_template, row_offset=0):
# We increase it by a well enclosure so the precharges don't overlap our wells
self.height = self.row_size * self.cell.height
self.width = self.column_size * self.cell.width
xoffset = 0.0 xoffset = 0.0
for col in range(self.column_size): for col in range(self.column_size):
yoffset = self.cell.height yoffset = self.cell.height
tempx, dir_y = self._adjust_x_offset(xoffset, col, self.column_offset) tempx, dir_y = self._adjust_x_offset(xoffset, col, self.column_offset)
for row in range(1, self.row_size - 1): for row in range(self.row_size):
tempy, dir_x = self._adjust_y_offset(yoffset, row, row_offset) tempy, dir_x = self._adjust_y_offset(yoffset, row + 1, row_offset)
if dir_x and dir_y: if dir_x and dir_y:
dir_key = "XY" dir_key = "XY"