blob: 563f841377329aa7e4a18dd1c1c64d5c916e805e [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_HS__EBUFN_TB_V
`define SKY130_FD_SC_HS__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_hs__ebufn.v"
module top();
// Inputs are registered
reg A;
reg TE_B;
reg VPWR;
reg VGND;
// Outputs are wires
wire Z;
initial
begin
// Initial state is x for all inputs.
A = 1'bX;
TE_B = 1'bX;
VGND = 1'bX;
VPWR = 1'bX;
#20 A = 1'b0;
#40 TE_B = 1'b0;
#60 VGND = 1'b0;
#80 VPWR = 1'b0;
#100 A = 1'b1;
#120 TE_B = 1'b1;
#140 VGND = 1'b1;
#160 VPWR = 1'b1;
#180 A = 1'b0;
#200 TE_B = 1'b0;
#220 VGND = 1'b0;
#240 VPWR = 1'b0;
#260 VPWR = 1'b1;
#280 VGND = 1'b1;
#300 TE_B = 1'b1;
#320 A = 1'b1;
#340 VPWR = 1'bx;
#360 VGND = 1'bx;
#380 TE_B = 1'bx;
#400 A = 1'bx;
end
sky130_fd_sc_hs__ebufn dut (.A(A), .TE_B(TE_B), .VPWR(VPWR), .VGND(VGND), .Z(Z));
endmodule
`default_nettype wire
`endif // SKY130_FD_SC_HS__EBUFN_TB_V