| /** |
| * 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_DFF_PS_PP_SN_V |
| `define SKY130_FD_SC_HS__UDP_DFF_PS_PP_SN_V |
| |
| /** |
| * udp_dff$PS_pp$sN: Positive edge triggered D flip-flop with active |
| * high |
| * |
| * Verilog primitive definition. |
| * |
| * WARNING: This file is autogenerated, do not modify directly! |
| */ |
| |
| `timescale 1ns / 1ps |
| `default_nettype none |
| |
| `ifdef NO_PRIMITIVES |
| `include "./sky130_fd_sc_hs__udp_dff_ps_pp_sn.blackbox.v" |
| `else |
| primitive sky130_fd_sc_hs__udp_dff$PS_pp$sN ( |
| Q , |
| D , |
| CLK , |
| SET , |
| SLEEP_B , |
| NOTIFIER |
| ); |
| |
| output Q ; |
| input D ; |
| input CLK ; |
| input SET ; |
| input SLEEP_B ; |
| input NOTIFIER; |
| |
| reg Q; |
| |
| table |
| // D CLK SET SLEEP_B NOTIFIER : Qt : Qt+1 |
| ? ? ? 0 ? : ? : - ; // Retain state during sleep |
| ? ? ? (01) ? : ? : - ; // Retain state during sleep |
| 1 (01) 0 1 ? : ? : 1 ; // clocked data |
| 0 (01) 0 1 ? : ? : 0 ; |
| 1 (01) x 1 ? : ? : 1 ; // reducing pessimism |
| 1 ? x 1 ? : 1 : 1 ; // pessimism |
| 0 0 x 1 ? : 1 : 1 ; // pessimism |
| 0 x (?x) 1 ? : 1 : 1 ; // pessimism |
| 0 1 (?x) 1 ? : 1 : 1 ; // pessimism |
| x 0 x 1 ? : 1 : 1 ; // pessimism |
| x x (?x) 1 ? : 1 : 1 ; // pessimism |
| x 1 (?x) 1 ? : 1 : 1 ; // pessimism |
| 1 (x1) 0 1 ? : 1 : 1 ; // reducing pessimism |
| 0 (x1) 0 1 ? : 0 : 0 ; |
| 1 (0x) 0 1 ? : 1 : 1 ; |
| 0 (0x) 0 1 ? : 0 : 0 ; |
| ? ? 1 1 ? : ? : 1 ; // asynchronous preset |
| ? (?0) ? 1 ? : ? : - ; // ignore falling clock |
| ? (1x) ? 1 ? : ? : - ; // ignore falling clock |
| * ? ? 1 ? : ? : - ; // ignore the data edges |
| ? ? (?0) 1 ? : ? : - ; // ignore the edges on set |
| ? ? ? 1 * : ? : x ; |
| endtable |
| endprimitive |
| `endif // NO_PRIMITIVES |
| |
| `default_nettype wire |
| `endif // SKY130_FD_SC_HS__UDP_DFF_PS_PP_SN_V |