models/udp_dlatch_psa_pp_pkg_sn/sky130_fd_sc_hs__udp_dlatch_psa_pp_pkg_sn.tb.v

/**
 * 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__UDP_DLATCH_PSA_PP_PKG_SN_TB_V
`define SKY130_FD_SC_HS__UDP_DLATCH_PSA_PP_PKG_SN_TB_V

/**
 * udp_dlatch$PSa_pp$PKG$sN: Positive level sensitive D-type -latch
 *                           with active low
 *
 * Autogenerated test bench.
 *
 * WARNING: This file is autogenerated, do not modify directly!
 */

`timescale 1ns / 1ps
`default_nettype none

`include "sky130_fd_sc_hs__udp_dlatch_psa_pp_pkg_sn.v"

module top();

    // Inputs are registered
    reg D;
    reg SET_ASYNC;
    reg SLEEP_B;
    reg NOTIFIER_REG;
    reg KAPWR;
    reg VGND;
    reg VPWR;

    // Outputs are wires
    wire Q;

    initial
    begin
        // Initial state is x for all inputs.
        D            = 1'bX;
        KAPWR        = 1'bX;
        NOTIFIER_REG = 1'bX;
        SET_ASYNC    = 1'bX;
        SLEEP_B      = 1'bX;
        VGND         = 1'bX;
        VPWR         = 1'bX;

        #20   D            = 1'b0;
        #40   KAPWR        = 1'b0;
        #60   NOTIFIER_REG = 1'b0;
        #80   SET_ASYNC    = 1'b0;
        #100  SLEEP_B      = 1'b0;
        #120  VGND         = 1'b0;
        #140  VPWR         = 1'b0;
        #160  D            = 1'b1;
        #180  KAPWR        = 1'b1;
        #200  NOTIFIER_REG = 1'b1;
        #220  SET_ASYNC    = 1'b1;
        #240  SLEEP_B      = 1'b1;
        #260  VGND         = 1'b1;
        #280  VPWR         = 1'b1;
        #300  D            = 1'b0;
        #320  KAPWR        = 1'b0;
        #340  NOTIFIER_REG = 1'b0;
        #360  SET_ASYNC    = 1'b0;
        #380  SLEEP_B      = 1'b0;
        #400  VGND         = 1'b0;
        #420  VPWR         = 1'b0;
        #440  VPWR         = 1'b1;
        #460  VGND         = 1'b1;
        #480  SLEEP_B      = 1'b1;
        #500  SET_ASYNC    = 1'b1;
        #520  NOTIFIER_REG = 1'b1;
        #540  KAPWR        = 1'b1;
        #560  D            = 1'b1;
        #580  VPWR         = 1'bx;
        #600  VGND         = 1'bx;
        #620  SLEEP_B      = 1'bx;
        #640  SET_ASYNC    = 1'bx;
        #660  NOTIFIER_REG = 1'bx;
        #680  KAPWR        = 1'bx;
        #700  D            = 1'bx;
    end

    // Create a clock
    reg GATE;
    initial
    begin
        GATE = 1'b0;
    end

    always
    begin
        #5 GATE = ~GATE;
    end

    sky130_fd_sc_hs__udp_dlatch$PSa_pp$PKG$sN dut (.D(D), .SET_ASYNC(SET_ASYNC), .SLEEP_B(SLEEP_B), .NOTIFIER_REG(NOTIFIER_REG), .KAPWR(KAPWR), .VGND(VGND), .VPWR(VPWR), .Q(Q), .GATE(GATE));

endmodule

`default_nettype wire
`endif  // SKY130_FD_SC_HS__UDP_DLATCH_PSA_PP_PKG_SN_TB_V