汽车尾灯控制设计VHDL代码ISE仿真

名称：汽车尾灯控制设计VHDL代码ISE仿真

软件：ISE

语言：VHDL

代码功能：

汽车尾灯控制

1、共7个尾灯

2、左转时，尾灯向左流水显示

3、右转时，尾灯向右流水显示

4、刹车时，尾灯全亮

5、紧急刹车时，中间亮，两边闪烁

6、双闪时，中间灭，两边闪烁

FPGA代码Verilog/VHDL代码资源下载：www.hdlcode.com

演示视频：

设计文档：

1.?工程文件

2.?程序文件

3.?元件例化

4.?程序编译

5.?Testbench仿真激励文件

6.?仿真图

部分代码展示:

LIBRARY?ieee;
???USE?ieee.std_logic_1164.all;
???USE?ieee.std_logic_unsigned.all;
--尾灯控制模块
ENTITY?backlight?IS
???PORT?(
??????clk???????????:?IN?STD_LOGIC;
??????left_btn??????:?IN?STD_LOGIC;--左转
??????right_btn?????:?IN?STD_LOGIC;--右转
??????middle_btn????:?IN?STD_LOGIC;--刹车
??????critical_btn??:?IN?STD_LOGIC;--紧急刹车
??????led???????????:?OUT?STD_LOGIC_VECTOR(6?DOWNTO?0)
???);
END?backlight;
ARCHITECTURE?trans?OF?backlight?IS
???
???SIGNAL?left_cnt?????:?STD_LOGIC_VECTOR(1?DOWNTO?0)?:=?"00";
???
???SIGNAL?left_light???:?STD_LOGIC_VECTOR(6?DOWNTO?0)?:=?"0000000";
???
???SIGNAL?right_cnt????:?STD_LOGIC_VECTOR(1?DOWNTO?0)?:=?"00";
???
???SIGNAL?right_light??:?STD_LOGIC_VECTOR(6?DOWNTO?0)?:=?"0000000";
???SIGNAL?stop_cnt?????:?STD_LOGIC_VECTOR(1?DOWNTO?0)?:=?"00";
???
???SIGNAL?stop_light???:?STD_LOGIC_VECTOR(6?DOWNTO?0)?:=?"0000000";
???
???SIGNAL?double_cnt???:?STD_LOGIC_VECTOR(1?DOWNTO?0)?:=?"00";
???
???SIGNAL?double_light?:?STD_LOGIC_VECTOR(6?DOWNTO?0)?:=?"0000000";
BEGIN
???PROCESS?(clk)
???BEGIN
??????IF?(clk'EVENT?AND?clk?=?'1')?THEN
?????????IF?(left_btn?=?'1'?AND?right_btn?=?'0')?THEN--左转时
????????????left_cnt?<=?left_cnt?+?"01";--计数器累加
?????????ELSE
????????????left_cnt?<=?"00";
?????????END?IF;
??????END?IF;
???END?PROCESS;

点击链接获取代码文件：http://www.hdlcode.com/index.php?m=home&c=View&a=index&aid=1140