名称:倒计时交通灯设计Verilog代码Quartus? ep1c3开发板
软件:Quartus
语言:Verilog
代码功能:
倒计时交通灯
主干:绿灯60秒,黄灯闪烁5秒,红灯40秒
支干:红65,绿35,黄闪烁5
有复位,有全黄灯控制
FPGA代码Verilog/VHDL代码资源下载:www.hdlcode.com
本代码已在ep1c3开发板验证,ep1c3开发板如下,其他开发板可以修改管脚适配:
演示视频:
设计文档:
顶层仿真图
分频模块
控制模块
数码管显示模块
部分代码展示:
/* 红->绿?绿->黄?黄->红 1、红--计时main_red_times------------------------绿--计时main_green_times---main_yellow_times黄灯---------------红 2、绿--计时branch_green_times---branch_yellow_times黄灯--------------------红--计时branch_reg_times-------------------绿 */ module?traffic_light( input?clk,//50Mhz input?reset_n,//复位 input?lock_key,//紧急按键 output?main_red,//主路灯 output?main_green,//主路灯 output?main_yellow,//主路灯 output?branch_red,//支路灯 output?branch_green,//支路灯 output?branch_yellow,//支路灯 output?[3:0]?weixuan,//数码管位选 output?[7:0]?duanxian//数码管段选 ); ?wire?clk_1Hz; ?wire?[7:0]?main_green_BCD; ?wire?[7:0]?main_yellow_BCD; ?wire?[7:0]?main_red_BCD; ?wire?[7:0]?branch_green_BCD; ?wire?[7:0]?branch_yellow_BCD; ?wire?[7:0]?branch_red_BCD; ?wire?[7:0]?main_data_out; ?wire?[7:0]?branch_data_out; ?wire?clk_2Hz; ? wire?main_red_led;//主路灯 wire?main_green_led;//主路灯 wire?main_yellow_led;//主路灯 wire?branch_red_led;//支路灯 wire?branch_green_led;//支路灯 wire?branch_yellow_led;//支路灯 assign?main_red=main_red_led;//主路灯 assign?main_green=main_green_led;//主路灯 assign?main_yellow=main_yellow_led;//主路灯 assign?branch_red=branch_red_led;//支路灯 assign?branch_green=branch_green_led;//支路灯 assign?branch_yellow=branch_yellow_led;//支路灯
点击链接获取代码文件:http://www.hdlcode.com/index.php?m=home&c=View&a=index&aid=1236
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