led.vhd

来自「采用9054做为板卡与计算机通信的媒介」· VHDL 代码 · 共 49 行

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-- Company: 
-- Engineer:
--
-- Create Date:    20:47:05 03/15/07
-- Design Name:    
-- Module Name:    led - Behavioral
-- Project Name:   
-- Target Device:  
-- Tool versions:  
-- Description:
--
-- Dependencies:
-- 
-- Revision:
-- Revision 0.01 - File Created
-- Additional Comments:
-- 
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library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
use IEEE.STD_LOGIC_ARITH.ALL;
use IEEE.STD_LOGIC_UNSIGNED.ALL;

---- Uncomment the following library declaration if instantiating
---- any Xilinx primitives in this code.
--library UNISIM;
--use UNISIM.VComponents.all;

entity led is
port (
	 main_clk: in STD_LOGIC;
	 lclk: out STD_LOGIC;
	 led1: out STD_LOGIC;
    led2: out STD_LOGIC
	  );
end led;

architecture Behavioral of led is

begin

lclk<= main_clk;
led2<='0';
led1<='1';


end Behavioral;