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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_LS__NAND4B_BEHAVIORAL_V
`define SKY130_FD_SC_LS__NAND4B_BEHAVIORAL_V
/**
* nand4b: 4-input NAND, first input inverted.
*
* Verilog simulation functional model.
*/
`timescale 1ns / 1ps
`default_nettype none
`celldefine
module sky130_fd_sc_ls__nand4b (
Y ,
A_N,
B ,
C ,
D
);
// Module ports
output Y ;
input A_N;
input B ;
input C ;
input D ;
// Module supplies
supply1 VPWR;
supply0 VGND;
supply1 VPB ;
supply0 VNB ;
// Local signals
wire not0_out ;
wire nand0_out_Y;
// Name Output Other arguments
not not0 (not0_out , A_N );
nand nand0 (nand0_out_Y, D, C, B, not0_out);
buf buf0 (Y , nand0_out_Y );
endmodule
`endcelldefine
`default_nettype wire
`endif // SKY130_FD_SC_LS__NAND4B_BEHAVIORAL_V