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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_HS__A41O_TB_V
`define SKY130_FD_SC_HS__A41O_TB_V
/**
* a41o: 4-input AND into first input of 2-input OR.
*
* X = ((A1 & A2 & A3 & A4) | B1)
*
* Autogenerated test bench.
*
* WARNING: This file is autogenerated, do not modify directly!
*/
`timescale 1ns / 1ps
`default_nettype none
`include "sky130_fd_sc_hs__a41o.v"
module top();
// Inputs are registered
reg A1;
reg A2;
reg A3;
reg A4;
reg B1;
reg VPWR;
reg VGND;
// Outputs are wires
wire X;
initial
begin
// Initial state is x for all inputs.
A1 = 1'bX;
A2 = 1'bX;
A3 = 1'bX;
A4 = 1'bX;
B1 = 1'bX;
VGND = 1'bX;
VPWR = 1'bX;
#20 A1 = 1'b0;
#40 A2 = 1'b0;
#60 A3 = 1'b0;
#80 A4 = 1'b0;
#100 B1 = 1'b0;
#120 VGND = 1'b0;
#140 VPWR = 1'b0;
#160 A1 = 1'b1;
#180 A2 = 1'b1;
#200 A3 = 1'b1;
#220 A4 = 1'b1;
#240 B1 = 1'b1;
#260 VGND = 1'b1;
#280 VPWR = 1'b1;
#300 A1 = 1'b0;
#320 A2 = 1'b0;
#340 A3 = 1'b0;
#360 A4 = 1'b0;
#380 B1 = 1'b0;
#400 VGND = 1'b0;
#420 VPWR = 1'b0;
#440 VPWR = 1'b1;
#460 VGND = 1'b1;
#480 B1 = 1'b1;
#500 A4 = 1'b1;
#520 A3 = 1'b1;
#540 A2 = 1'b1;
#560 A1 = 1'b1;
#580 VPWR = 1'bx;
#600 VGND = 1'bx;
#620 B1 = 1'bx;
#640 A4 = 1'bx;
#660 A3 = 1'bx;
#680 A2 = 1'bx;
#700 A1 = 1'bx;
end
sky130_fd_sc_hs__a41o dut (.A1(A1), .A2(A2), .A3(A3), .A4(A4), .B1(B1), .VPWR(VPWR), .VGND(VGND), .X(X));
endmodule
`default_nettype wire
`endif // SKY130_FD_SC_HS__A41O_TB_V