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| /* |
| Copyright (c) 2020 - 2022 Wuhan University of Technology <295054118@whut.edu.cn> |
| |
| 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 |
| |
| http://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. |
| */ |
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| `timescale 1 ns / 1 ps |
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| module gen_dffren # ( |
| parameter DW = 32, |
| parameter rstValue = {DW{1'b0}} |
| ) |
| ( |
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| input [DW-1:0] dnxt, |
| output [DW-1:0] qout, |
| input en, |
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| input CLK, |
| input RSTn |
| ); |
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| wire [DW-1:0] dffren_dnxt; |
| wire [DW-1:0] dffren_qout; |
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| gen_dffr # ( .DW(DW), .rstValue(rstValue) ) dffren |
| ( |
| .dnxt(dffren_dnxt), |
| .qout(dffren_qout), |
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| .CLK(CLK), |
| .RSTn(RSTn) |
| ); |
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| assign dffren_dnxt = en ? dnxt : dffren_qout; |
| assign qout = dffren_qout; |
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| endmodule |
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