ex88.vhd

大家一定要看 哦 程序在与多看多练 我找了好久才找到呢

LIBRARY ieee;
USE ieee.std_logic_1164.all;

ENTITY ex88 IS

	PORT
	(
		in1,in2	: STD_LOGIC_vector;
		pout		: OUT 	STD_LOGIC_vector
	);
	
END ex88;

ARCHITECTURE a OF ex88 IS
BEGIN

	PROCESS (in1,in2)
	BEGIN	
       pout<=in1 after  2 ns;		
	END PROCESS;
END a;