a2o/dev/verilog/trilib/tri_nand4.v

60 lines
2.2 KiB
Verilog

// © IBM Corp. 2020
// Licensed under the Apache License, Version 2.0 (the "License"), as modified by
// the terms below; you may not use the files in this repository except in
// compliance with the License as modified.
// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
//
// Modified Terms:
//
// 1) For the purpose of the patent license granted to you in Section 3 of the
// License, the "Work" hereby includes implementations of the work of authorship
// in physical form.
//
// 2) Notwithstanding any terms to the contrary in the License, any licenses
// necessary for implementation of the Work that are available from OpenPOWER
// via the Power ISA End User License Agreement (EULA) are explicitly excluded
// hereunder, and may be obtained from OpenPOWER under the terms and conditions
// of the EULA.
//
// Unless required by applicable law or agreed to in writing, the reference design
// 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.
//
// Additional rights, including the ability to physically implement a softcore that
// is compliant with the required sections of the Power ISA Specification, are
// available at no cost under the terms of the OpenPOWER Power ISA EULA, which can be
// obtained (along with the Power ISA) here: https://openpowerfoundation.org.
`timescale 1 ns / 1 ns
// *!****************************************************************
// *! FILENAME : tri_nand4.v
// *! DESCRIPTION : Four input NAND gate
// *!****************************************************************
`include "tri_a2o.vh"
module tri_nand4(
y,
a,
b,
c,
d
);
parameter WIDTH = 1;
parameter BTR = "NAND4_X2M_NONE"; //Specify full BTR name, else let tool select
output [0:WIDTH-1] y;
input [0:WIDTH-1] a;
input [0:WIDTH-1] b;
input [0:WIDTH-1] c;
input [0:WIDTH-1] d;
genvar i;
generate
for (i = 0; i < WIDTH; i = i + 1) begin : w
nand I0(y[i], a[i], b[i], c[i], d[i]);
end
endgenerate
endmodule