| // Copyright (C) 2019-2022 The SymbiFlow Authors | |
| // | |
| // Use of this source code is governed by a ISC-style | |
| // license that can be found in the LICENSE file or at | |
| // https://opensource.org/licenses/ISC | |
| // | |
| // SPDX-License-Identifier: ISC | |
| module top ( | |
| input clk1, | |
| clk2, | |
| output led1, | |
| led2 | |
| ); | |
| reg [15:0] counter1 = 0; | |
| reg [15:0] counter2 = 0; | |
| assign led1 = counter1[15]; | |
| assign led2 = counter2[15]; | |
| always @(posedge clk1) counter1 <= counter1 + 1; | |
| always @(posedge clk2) counter2 <= counter2 + 1; | |
| endmodule |