| /* |
| * 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 |
| */ |
| |
| specify |
| if ((!GATE)) (negedge SET_B => (Q -: SET_B ) ) = (0:0:0,0:0:0); // delay is tfall |
| ifnone ( SET_B -=> Q ) = (0:0:0,0:0:0); |
| (D +=> Q ) = (0:0:0,0:0:0); // delays are tris,tfall |
| (posedge GATE => (Q +: D ) ) = (0:0:0,0:0:0); // delays are tris,tfall |
| $width ( posedge GATE &&& COND1 , 1.0:1.0:1.0, 0, notifier); |
| $width ( negedge GATE &&& COND1 , 1.0:1.0:1.0, 0, notifier); |
| $recrem ( posedge SET_B , negedge GATE , 0:0:0, 0:0:0, notifier , AWAKE , AWAKE , SETB_delayed , GATE_delayed ) ; |
| $setuphold ( negedge GATE , posedge D , 0:0:0, 0:0:0, notifier , COND0 , COND0 , GATE_delayed , D_delayed ) ; |
| $setuphold ( negedge GATE , negedge D , 0:0:0, 0:0:0, notifier , COND0 , COND0 , GATE_delayed , D_delayed ) ; |
| $width (negedge SET_B &&& AWAKE , 1.0:1.0:1.0 , 0 , notifier); |
| $width (posedge SET_B &&& AWAKE , 1.0:1.0:1.0 , 0 , notifier); |
| endspecify |
