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breath_led_test.v [2016/06/15 11:45] (当前版本) anran 创建 |
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| + | ====呼吸灯测试文件==== | ||
| + | <code verilog> | ||
| + | // -------------------------------------------------------------------- | ||
| + | // >>>>>>>>>>>>>>>>>>>>>>>>> COPYRIGHT NOTICE <<<<<<<<<<<<<<<<<<<<<<<<< | ||
| + | // -------------------------------------------------------------------- | ||
| + | // Module: Breath_led_test | ||
| + | // | ||
| + | // Author: Step | ||
| + | // | ||
| + | // Description: Testbench for Water_led | ||
| + | // | ||
| + | // Web: www.ecbcamp.com | ||
| + | // | ||
| + | // -------------------------------------------------------------------- | ||
| + | // Code Revision History : | ||
| + | // -------------------------------------------------------------------- | ||
| + | // Version: |Mod. Date: |Changes Made: | ||
| + | // V1.0 |2015/11/11 |Initial ver | ||
| + | // -------------------------------------------------------------------- | ||
| + | `timescale 1ns / 100ps | ||
| + | module Breath_led_test; | ||
| + | |||
| + | parameter CLK_PERIOD = 40; //CLK_PERIOD=40ns, Frequency=25MHz | ||
| + | parameter CNT_NUM = 6; | ||
| + | |||
| + | reg sys_clk; | ||
| + | initial | ||
| + | sys_clk = 1'b0; | ||
| + | always | ||
| + | sys_clk = #(CLK_PERIOD/2) ~sys_clk; | ||
| + | |||
| + | reg sys_rst_n; //active low | ||
| + | initial | ||
| + | begin | ||
| + | sys_rst_n = 1'b0; | ||
| + | #100; | ||
| + | sys_rst_n = 1'b1; | ||
| + | end | ||
| + | |||
| + | wire Breath_led; | ||
| + | Breath_led #(.CNT_NUM(CNT_NUM)) | ||
| + | Breath_led_uut | ||
| + | ( | ||
| + | .clk_in(sys_clk), | ||
| + | .rst_n_in(sys_rst_n), | ||
| + | .Breath_led(Breath_led) | ||
| + | ); | ||
| + | |||
| + | endmodule | ||
| + | |||
| + | </code> | ||