testframe.vhd

来自「用于视频运动图像编码的HUFFMAN编码」· VHDL 代码 · 共 64 行

---------      电子系                 学号：J02301                姓名：张宗旺----


library ieee;
	use ieee.std_logic_1164.all;
	use ieee.std_logic_unsigned.all;
	

entity TEST_FRAME_DETECTOR is
	
end TEST_FRAME_DETECTOR;

architecture BENCH of TEST_FRAME_DETECTOR is

	component FRAME_DETECTOR 
	
		port(	RST,CLK,INPUT: 	in std_logic;
			OUTPUT:		out std_logic	);
	
	end component;



	
	signal RST,INPUT,OUTPUT:std_logic ;
	signal CLK:std_logic :='0';
	
	
	for UUT_1: FRAME_DETECTOR use entity work.FRAME_DETECTOR(ALG);
	
begin
	UUT_1: FRAME_DETECTOR port map (RST,CLK,INPUT,OUTPUT);
	
	RST<='0','1' after 40 ns;
	
	CLK<= not CLK after 50 ns;
	
	
	INPUT_WAVER: process
	begin 
		
		
		INPUT<='1';
		wait for 30 ns;
		INPUT<='0';
		wait for 100 ns;
		INPUT<='1';
		wait for 100 ns;
		INPUT<='0';
		wait for 100 ns;
		INPUT<='1';
		wait for 200 ns;
		INPUT<='0';
		wait for 200 ns;
		INPUT<='1';
		wait for 100 ns;
		INPUT<='0';
		wait for 50 ns;
	end process;	
end BENCH;