flash.vhd

来自「有關於EP2C的一些程序(EX:I2C,FLASH,IRDA,MUSIC,LED」· VHDL 代码 · 共 55 行

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--*************************************************************************************************
--  CreateDate  :  2007-10-05 
--  ModifData   :  2007-10-05 
--  Description :  Flash : AM29LV160 
--  Author      :  Explorer01 
--  Version     :  V1.0  
--*************************************************************************************************
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-- VHDL library Declarations 
LIBRARY IEEE;
USE IEEE.std_logic_1164.ALL;
USE IEEE.STD_LOGIC_ARITH.ALL;
USE IEEE.std_logic_unsigned.ALL;

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-- The Entity Declarations 
ENTITY Flash IS
	PORT 
	(
		Address: 	OUT STD_LOGIC_VECTOR(19 DOWNTO 0); 
		Data: 		OUT STD_LOGIC_VECTOR(15 DOWNTO 0); 
		
		OE	:		OUT STD_LOGIC; 
		CE	:		OUT STD_LOGIC;
		WE	:		OUT STD_LOGIC;
		BYTE:		OUT STD_LOGIC; 
		
		RYBY:		OUT STD_LOGIC
	);
END Flash;

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-- The Architecture of Entity Declarations 
ARCHITECTURE Behavioral OF Flash IS
	--Clock: 
BEGIN
	
	-------------------------------------------------
	-- 
	Address <= (OTHERS=>'Z');
	Data	<= (OTHERS=>'Z');
	
	OE <= 'Z';
	CE <= 'Z';
	WE <= 'Z';
	BYTE <= 'Z';
	
	RYBY <= 'Z';
	
	
END Behavioral;