htest.vhd

来自「用于视频运动图像编码的HUFFMAN编码」· VHDL 代码 · 共 42 行

package TYPES is
	type STATES is (S0,S1,S2);
end package TYPES;


library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_unsigned.all;
use work.romac.all;
use work.romdc.all;
use work.MYfunction.all;
use work.types.all;


entity HCODER_TEST is
end entity HCODER_TEST;
	
architecture BENCH of HCODER_TEST is
	
	component HCODER
		port(	RESET,CLK,DATA_IN,START,SYNCHIN,DC:in std_logic;
			READY,DATA_OUT,SYNCHOUT:out std_logic);
	end component;	
	
	signal RESET,CLK,DATA_IN,SYNCHIN:std_logic:='0';
	signal READY,DC,DATA_OUT,START,SYNCHOUT: std_logic;
	
	for DUT:HCODER use entity work.HCODER(STRUCTURAL);
begin
	DUT: HCODER port map (RESET,CLK,DATA_IN,START,SYNCHIN,DC,READY,DATA_OUT,SYNCHOUT);
	CLK<= not CLK after 50 ns;
	DATA_IN<= '0';
	START<='1' after 120 ns;
	RESET<='1' after 100 ns;
	DC<='0';
	SYNCHIN<=not SYNCHIN after 70 ns;
	
	
		
						
end BENCH ;