| // SPDX-FileCopyrightText: 2021 Harrison Pham |
| // |
| // 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. |
| // SPDX-License-Identifier: Apache-2.0 |
| |
| module collapsering_macro #( |
| parameter TRIM_BITS = 28 |
| ) ( |
| `ifdef USE_POWER_PINS |
| inout vccd1, |
| inout vssd1, |
| `endif |
| |
| input start, |
| input [TRIM_BITS-1:0] trim_a, |
| input [TRIM_BITS-1:0] trim_b, |
| input [2:0] clkmux, |
| |
| output clk_out |
| ); |
| |
| collapsering ring ( |
| .CLKBUFOUT(clk_out), |
| .START(start), |
| .TRIMA(trim_a), |
| .TRIMB(trim_b), |
| .CLKMUX(clkmux) |
| ); |
| |
| endmodule // module collapsering_macro |
