| /* |
| * 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__O22A_FUNCTIONAL_PP_V |
| `define SKY130_FD_SC_LS__O22A_FUNCTIONAL_PP_V |
| |
| /** |
| * o22a: 2-input OR into both inputs of 2-input AND. |
| * |
| * X = ((A1 | A2) & (B1 | B2)) |
| * |
| * Verilog simulation functional model. |
| */ |
| |
| `timescale 1ns / 1ps |
| `default_nettype none |
| |
| // Import user defined primitives. |
| `include "../../models/udp_pwrgood_pp_pg/sky130_fd_sc_ls__udp_pwrgood_pp_pg.v" |
| |
| `celldefine |
| module sky130_fd_sc_ls__o22a ( |
| X , |
| A1 , |
| A2 , |
| B1 , |
| B2 , |
| VPWR, |
| VGND, |
| VPB , |
| VNB |
| ); |
| |
| // Module ports |
| output X ; |
| input A1 ; |
| input A2 ; |
| input B1 ; |
| input B2 ; |
| input VPWR; |
| input VGND; |
| input VPB ; |
| input VNB ; |
| |
| // Local signals |
| wire or0_out ; |
| wire or1_out ; |
| wire and0_out_X ; |
| wire pwrgood_pp0_out_X; |
| |
| // Name Output Other arguments |
| or or0 (or0_out , A2, A1 ); |
| or or1 (or1_out , B2, B1 ); |
| and and0 (and0_out_X , or0_out, or1_out ); |
| sky130_fd_sc_ls__udp_pwrgood_pp$PG pwrgood_pp0 (pwrgood_pp0_out_X, and0_out_X, VPWR, VGND); |
| buf buf0 (X , pwrgood_pp0_out_X ); |
| |
| endmodule |
| `endcelldefine |
| |
| `default_nettype wire |
| `endif // SKY130_FD_SC_LS__O22A_FUNCTIONAL_PP_V |