OpenRAM/compiler/bitcells/dummy_bitcell_1w_1r.py

38 lines
1.2 KiB
Python

# See LICENSE for licensing information.
#
# Copyright (c) 2016-2019 Regents of the University of California and The Board
# of Regents for the Oklahoma Agricultural and Mechanical College
# (acting for and on behalf of Oklahoma State University)
# All rights reserved.
#
import debug
from tech import cell_properties as props
import bitcell_base
class dummy_bitcell_1w_1r(bitcell_base.bitcell_base):
"""
A single bit cell which is forced to store a 0.
This module implements the single memory cell used in the design. It
is a hand-made cell, so the layout and netlist should be available in
the technology library. """
pin_names = [props.bitcell.cell_1w1r.pin.bl0,
props.bitcell.cell_1w1r.pin.br0,
props.bitcell.cell_1w1r.pin.bl1,
props.bitcell.cell_1w1r.pin.br1,
props.bitcell.cell_1w1r.pin.wl0,
props.bitcell.cell_1w1r.pin.wl1,
props.bitcell.cell_1w1r.pin.vdd,
props.bitcell.cell_1w1r.pin.gnd]
type_list = ["OUTPUT", "OUTPUT", "INPUT", "INPUT",
"INPUT", "INPUT", "POWER", "GROUND"]
def __init__(self, name):
super().__init__(name)
debug.info(2, "Create dummy bitcell 1w+1r object")