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compressor_tb.vhd
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--
-- Title : JPEG Hardware Compressor Testbench
-- Design : jpeg
-- Author : Victor
电梯.txt
1 楼主：【控制实例】一个VHDL电梯控制器的程序
贴子发表于：2008-6-16 20:19:55
1、 每层电梯的入口处设有上下请求开关，电梯内设有乘客到达层次的停站请求开关。
2、 设有电梯所处位置指示装置及电梯运行模式（上升或下降）指示装置。
3、 电梯每秒升降一层。
4、 电梯到达有停站请求的楼层后，经过1s电梯打开，开门只是灯亮，开门 ...
top.vhd.bak
LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL;
USE IEEE.STD_LOGIC_UNSIGNED.ALL;
ENTITY TOP IS
PORT(CLK : IN STD_LOGIC;
STATUS : IN STD_LOGIC_VECTOR(3 DOWNTO 0);
LED : OUT STD_LOGIC_VE
top.vhd
LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL;
USE IEEE.STD_LOGIC_UNSIGNED.ALL;
ENTITY TOP IS
PORT(CLK : IN STD_LOGIC;
STATUS : IN STD_LOGIC_VECTOR(3 DOWNTO 0);
LED : OUT STD_LOGIC_VE
dfre.vhd
LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL;
USE IEEE.STD_LOGIC_UNSIGNED.ALL;
ENTITY DFRE IS
PORT(iclk : IN STD_LOGIC;
iRES : IN STD_LOGIC;
oNUM: OUT STD_LOGIC_VECTOR(2 DOWNTO 0)
);
E
key.vhd.bak
LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL;
USE IEEE.STD_LOGIC_UNSIGNED.ALL;
ENTITY KEY IS
PORT( iRES: IN STD_LOGIC;
iKEY: IN STD_LOGIC_VECTOR(4 DOWNTO 0);
oKEY: OUT STD_LOGIC_VECTOR(4
counter.vhd
LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL;
USE IEEE.STD_LOGIC_UNSIGNED.ALL;
ENTITY COUNTER IS
PORT(iclk : IN STD_LOGIC;
iNUM: IN STD_LOGIC_VECTOR(2 DOWNTO 0);
oIS : OUT STD_LOGIC_VECT
counter.vhd.bak
LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL;
USE IEEE.STD_LOGIC_UNSIGNED.ALL;
ENTITY COUNTER IS
PORT(iclk : IN STD_LOGIC;
iNUM: IN STD_LOGIC_VECTOR(2 DOWNTO 0);
oIS : OUT STD_LOGIC_VECT
key.vhd
LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL;
USE IEEE.STD_LOGIC_UNSIGNED.ALL;
ENTITY KEY IS
PORT( iRES: IN STD_LOGIC;
iKEY: IN STD_LOGIC_VECTOR(4 DOWNTO 0);
oKEY: OUT STD_LOGIC_VECTOR(4
dfre.vhd.bak
LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL;
USE IEEE.STD_LOGIC_UNSIGNED.ALL;
ENTITY DFRE IS
PORT(iclk : IN STD_LOGIC;
iRES : IN STD_LOGIC;
oNUM: OUT STD_LOGIC_VECTOR(2 DOWNTO 0)
);
E