top.vhd

共6个尾灯

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_VECTOR(5 DOWNTO 0));
END TOP;

ARCHITECTURE run OF TOP IS
	COMPONENT AUTOLED IS
		PORT(CLK    : IN STD_LOGIC;
			 STATUS : IN STD_LOGIC_VECTOR(3 DOWNTO 0);
			 LED    : OUT STD_LOGIC_VECTOR(5 DOWNTO 0));
	END COMPONENT;
	COMPONENT DFRE IS
		PORT(iclk : IN STD_LOGIC;
			 oclk : OUT STD_LOGIC);
	END COMPONENT;
	SIGNAL DCLK : STD_LOGIC;
	BEGIN
	U1 : DFRE PORT MAP(iclk => CLK, oclk => DCLK);
	U2 : AUTOLED PORT MAP(CLK => DCLK, STATUS => STATUS, LED => LED);
END run;