| /* |
| * 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__O41A_FUNCTIONAL_V |
| `define SKY130_FD_SC_MS__O41A_FUNCTIONAL_V |
| |
| /** |
| * o41a: 4-input OR into 2-input AND. |
| * |
| * X = ((A1 | A2 | A3 | A4) & B1) |
| * |
| * Verilog simulation functional model. |
| */ |
| |
| `timescale 1ns / 1ps |
| `default_nettype none |
| |
| `celldefine |
| module sky130_fd_sc_ms__o41a ( |
| X , |
| A1, |
| A2, |
| A3, |
| A4, |
| B1 |
| ); |
| |
| // Module ports |
| output X ; |
| input A1; |
| input A2; |
| input A3; |
| input A4; |
| input B1; |
| |
| // Local signals |
| wire or0_out ; |
| wire and0_out_X; |
| |
| // Name Output Other arguments |
| or or0 (or0_out , A4, A3, A2, A1 ); |
| and and0 (and0_out_X, or0_out, B1 ); |
| buf buf0 (X , and0_out_X ); |
| |
| endmodule |
| `endcelldefine |
| |
| `default_nettype wire |
| `endif // SKY130_FD_SC_MS__O41A_FUNCTIONAL_V |