blob: 542d4ae5e7c1418c786403c275b84d4b46bf49cd [file] [log] [blame]
/**
* 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__EBUFN_TB_V
`define SKY130_FD_SC_MS__EBUFN_TB_V
/**
* ebufn: Tri-state buffer, negative enable.
*
* Autogenerated test bench.
*
* WARNING: This file is autogenerated, do not modify directly!
*/
`timescale 1ns / 1ps
`default_nettype none
`include "sky130_fd_sc_ms__ebufn.v"
module top();
// Inputs are registered
reg A;
reg TE_B;
reg VPWR;
reg VGND;
reg VPB;
reg VNB;
// Outputs are wires
wire Z;
initial
begin
// Initial state is x for all inputs.
A = 1'bX;
TE_B = 1'bX;
VGND = 1'bX;
VNB = 1'bX;
VPB = 1'bX;
VPWR = 1'bX;
#20 A = 1'b0;
#40 TE_B = 1'b0;
#60 VGND = 1'b0;
#80 VNB = 1'b0;
#100 VPB = 1'b0;
#120 VPWR = 1'b0;
#140 A = 1'b1;
#160 TE_B = 1'b1;
#180 VGND = 1'b1;
#200 VNB = 1'b1;
#220 VPB = 1'b1;
#240 VPWR = 1'b1;
#260 A = 1'b0;
#280 TE_B = 1'b0;
#300 VGND = 1'b0;
#320 VNB = 1'b0;
#340 VPB = 1'b0;
#360 VPWR = 1'b0;
#380 VPWR = 1'b1;
#400 VPB = 1'b1;
#420 VNB = 1'b1;
#440 VGND = 1'b1;
#460 TE_B = 1'b1;
#480 A = 1'b1;
#500 VPWR = 1'bx;
#520 VPB = 1'bx;
#540 VNB = 1'bx;
#560 VGND = 1'bx;
#580 TE_B = 1'bx;
#600 A = 1'bx;
end
sky130_fd_sc_ms__ebufn dut (.A(A), .TE_B(TE_B), .VPWR(VPWR), .VGND(VGND), .VPB(VPB), .VNB(VNB), .Z(Z));
endmodule
`default_nettype wire
`endif // SKY130_FD_SC_MS__EBUFN_TB_V