busm.vhd

来自「用于视频运动图像编码的HUFFMAN编码」· VHDL 代码 · 共 24 行

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

entity BUSM is
	port(	D_IN: in std_logic_vector(15 downto 0);
		D_OUT_A,D_OUT_B: out std_logic_vector(7 downto 0) );
end BUSM;

architecture ALG of BUSM is
	
begin
	process(D_IN)
	begin
		for INDEX in 0 to 7 loop
			D_OUT_B(INDEX)<=D_IN(INDEX);
			D_OUT_A(INDEX)<=D_IN(INDEX+8);
		end loop;
	end process;	
end ALG;