| /* |
| * 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 |
| ( negedge RESET_B => ( Q +: RESET_B ) ) = 0:0:0 ; // delay is tris |
| ( negedge CLK_N => ( Q : CLK_N ) ) = ( 0:0:0 , 0:0:0 ) ; // delays are tris , tfall |
| $recrem ( posedge RESET_B , negedge CLK_N , 0:0:0 , 0:0:0 , notifier , AWAKE , AWAKE , RESETB_delayed , CLKN_delayed ) ; |
| $setuphold ( negedge CLK_N , posedge D , 0:0:0 , 0:0:0 , notifier , COND1 , COND1 , CLKN_delayed , D_delayed ) ; |
| $setuphold ( negedge CLK_N , negedge D , 0:0:0 , 0:0:0 , notifier , COND1 , COND1 , CLKN_delayed , D_delayed ) ; |
| $setuphold ( negedge CLK_N , posedge SCD , 0:0:0 , 0:0:0 , notifier , COND2 , COND2 , CLKN_delayed , SCD_delayed ) ; |
| $setuphold ( negedge CLK_N , negedge SCD , 0:0:0 , 0:0:0 , notifier , COND2 , COND2 , CLKN_delayed , SCD_delayed ) ; |
| $setuphold ( negedge CLK_N , posedge SCE , 0:0:0 , 0:0:0 , notifier , COND3 , COND3 , CLKN_delayed , SCE_delayed ) ; |
| $setuphold ( negedge CLK_N , negedge SCE , 0:0:0 , 0:0:0 , notifier , COND3 , COND3 , CLKN_delayed , SCE_delayed ) ; |
| $width ( posedge CLK_N &&& COND4 , 1.0:1.0:1.0 , 0 , notifier ) ; |
| $width ( negedge CLK_N &&& COND4 , 1.0:1.0:1.0 , 0 , notifier ) ; |
| $width ( negedge RESET_B &&& AWAKE , 1.0:1.0:1.0 , 0 , notifier ) ; |
| endspecify |