EDA程序设计
时间:10-02
整理:3721RD
点击:
新手求大神帮忙解释一下下面的程序,另外下面的程序在试验箱上只能点亮一个数码管,怎样修改才能点亮两个
数码管,试验箱芯片是ACEX1K系列,
显示模块
--XSKZ.VHD
LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL;
USE IEEE.STD_LOGIC_UNSIGNED.ALL;
ENTITY XSKZ IS
PORT(EN45,EN25,EN05M,EN05B:IN STD_LOGIC;
--AIN45M,AIN45B:IN STD_LOGIC_VECTOR(7 DOWNTO 0);
--AIN25M,AIN25B,AIN05:IN STD_LOGIC_VECTOR(7 DOWNTO 0);
DOUTM,DOUTB:OUT STD_LOGIC_VECTOR(7 DOWNTO 0));
END ENTITY XSKZ;
ARCHITECTURE ART OF XSKZ IS
AIN45M,AIN45B: STD_LOGIC_VECTOR(7 DOWNTO 0);
AIN25M,AIN25B,AIN05:IN STD_LOGIC_VECTOR(7 DOWNTO 0);
BEGIN
PROCESS(EN45,EN25,EN05M,EN05B)IS
BEGIN
IF EN45='1'THEN
DOUTM MR MR MR MR DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT5 DOUT5 DOUT5 DOUT5 DOUT5 DOUT5<="00000000";
END CASE;
END PROCESS;
END ARCHITECTURE ART;
数码管,试验箱芯片是ACEX1K系列,
显示模块
--XSKZ.VHD
LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL;
USE IEEE.STD_LOGIC_UNSIGNED.ALL;
ENTITY XSKZ IS
PORT(EN45,EN25,EN05M,EN05B:IN STD_LOGIC;
--AIN45M,AIN45B:IN STD_LOGIC_VECTOR(7 DOWNTO 0);
--AIN25M,AIN25B,AIN05:IN STD_LOGIC_VECTOR(7 DOWNTO 0);
DOUTM,DOUTB:OUT STD_LOGIC_VECTOR(7 DOWNTO 0));
END ENTITY XSKZ;
ARCHITECTURE ART OF XSKZ IS
AIN45M,AIN45B: STD_LOGIC_VECTOR(7 DOWNTO 0);
AIN25M,AIN25B,AIN05:IN STD_LOGIC_VECTOR(7 DOWNTO 0);
BEGIN
PROCESS(EN45,EN25,EN05M,EN05B)IS
BEGIN
IF EN45='1'THEN
DOUTM MR MR MR MR DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT45M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT25M DOUT5 DOUT5 DOUT5 DOUT5 DOUT5 DOUT5<="00000000";
END CASE;
END PROCESS;
END ARCHITECTURE ART;
http://pan.baidu.com/s/1bnI7RHX 这个网盘里是一个数码管显示的程序 你看一下 与计数器有关
不错,谢谢。
