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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_MS__O2BB2AI_FUNCTIONAL_V
`define SKY130_FD_SC_MS__O2BB2AI_FUNCTIONAL_V
/**
* o2bb2ai: 2-input NAND and 2-input OR into 2-input NAND.
*
* Y = !(!(A1 & A2) & (B1 | B2))
*
* Verilog simulation functional model.
*/
`timescale 1ns / 1ps
`default_nettype none
`celldefine
module sky130_fd_sc_ms__o2bb2ai (
Y ,
A1_N,
A2_N,
B1 ,
B2
);
// Module ports
output Y ;
input A1_N;
input A2_N;
input B1 ;
input B2 ;
// Local signals
wire nand0_out ;
wire or0_out ;
wire nand1_out_Y;
// Name Output Other arguments
nand nand0 (nand0_out , A2_N, A1_N );
or or0 (or0_out , B2, B1 );
nand nand1 (nand1_out_Y, nand0_out, or0_out);
buf buf0 (Y , nand1_out_Y );
endmodule
`endcelldefine
`default_nettype wire
`endif // SKY130_FD_SC_MS__O2BB2AI_FUNCTIONAL_V