OpenRAM/compiler/bitcells/bitcell_1port.py

36 lines
1.1 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 bitcell_1port(bitcell_base.bitcell_base):
"""
A single bit cell (6T, 8T, etc.) 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.
"""
def __init__(self, name):
super().__init__(name, prop=props.bitcell_1port)
debug.info(2, "Create bitcell")
def build_graph(self, graph, inst_name, port_nets):
"""
Adds edges based on inputs/outputs.
Overrides base class function.
"""
self.add_graph_edges(graph, port_nets)
def is_non_inverting(self):
"""Return input to output polarity for module"""
return False