名称:Quartus交通灯设计Verilog代码远程云端平台
软件:Quartus
语言:Verilog
代码功能:
交通灯设计:
主支干道车辆按规定时间交替运行,主干道每次通行 30秒,支干道每次通行 20秒,每次绿灯转红灯前要求黄灯亮 5秒,而红灯保持不变。
用发光二极管模拟两组红绿灯。用七段显示器显示每种状态持续的时间。 黄灯亮时按 1H频率闪烁,加装使系统归零按键,加装蜂鸣器 (绿灯亮1秒响结束前 2秒停)。
FPGA代码Verilog/VHDL代码资源下载:www.hdlcode.com
本代码已在远程云端平台验证,远程云端平台如下,其他远程云端平台可以修改管脚适配:
演示视频:
设计文档:
1. 工程文件
2. 程序文件
3. 程序编译
4. RTL图
5. 管脚分配
6. Testbench
7. 仿真图
整体仿真图
分频模块
控制模块
倒计时模块
显示模块
部分代码展示:
`timescale?1?ns/?1?ps module?traffic_light_vlg_tst(); reg?clk; reg?reset; //?wires??????????????????????????????????????????????? wire?branch_green; wire?branch_red; wire?branch_yellow; wire?[7:0]??duanxian; wire?main_green; wire?main_red; wire?main_yellow; wire?[3:0]??weixuan; ????????????????????????? traffic_light?i1?( //?port?map?-?connection?between?master?ports?and?signals/registers??? .branch_green(branch_green), .branch_red(branch_red), .branch_yellow(branch_yellow), .clk(clk), .duanxian(duanxian), .main_green(main_green), .main_red(main_red), .main_yellow(main_yellow), .reset(reset), .weixuan(weixuan) ); initial???????????????????????????????????????????????? begin?????????????????????????????????????????????????? reset=1;//复位 #100; reset=0;????????????????????? end?? ?????????????????????????????????????????????????? always??????????????????????????????????????????????????????????????????? begin?????????????????????????????????????????????????? clk=0; #10; clk=1; #10;?????????????????????????????????????????? end???????????????????????????????????????????????????? endmodule
点击链接获取代码文件:http://www.hdlcode.com/index.php?m=home&c=View&a=index&aid=365
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