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/*
* Copyright 2020 The SkyWater PDK Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
*/
`ifndef SKY130_FD_SC_HDLL__A2BB2O_FUNCTIONAL_V
`define SKY130_FD_SC_HDLL__A2BB2O_FUNCTIONAL_V
/**
* a2bb2o: 2-input AND, both inputs inverted, into first input, and
* 2-input AND into 2nd input of 2-input OR.
*
* X = ((!A1 & !A2) | (B1 & B2))
*
* Verilog simulation functional model.
*/
`timescale 1ns / 1ps
`default_nettype none
`celldefine
module sky130_fd_sc_hdll__a2bb2o (
X ,
A1_N,
A2_N,
B1 ,
B2
);
// Module ports
output X ;
input A1_N;
input A2_N;
input B1 ;
input B2 ;
// Local signals
wire and0_out ;
wire nor0_out ;
wire or0_out_X;
// Name Output Other arguments
and and0 (and0_out , B1, B2 );
nor nor0 (nor0_out , A1_N, A2_N );
or or0 (or0_out_X, nor0_out, and0_out);
buf buf0 (X , or0_out_X );
endmodule
`endcelldefine
`default_nettype wire
`endif // SKY130_FD_SC_HDLL__A2BB2O_FUNCTIONAL_V