cpu.vhd

来自「异步串口通信VHDL源代码」· VHDL 代码 · 共 55 行

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-- Company: 
-- Engineer: 
-- 
-- Create Date:    16:22:16 01/04/2008 
-- Design Name: 
-- Module Name:    CPU - Behavioral 
-- Project Name: 
-- Target Devices: 
-- Tool versions: 
-- Description: 
--
-- Dependencies: 
--
-- Revision: 
-- Revision 0.01 - File Created
-- Additional Comments: 
--
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library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
use IEEE.STD_LOGIC_ARITH.ALL;
use IEEE.STD_LOGIC_UNSIGNED.ALL;

---- Uncomment the following library declaration if instantiating
---- any Xilinx primitives in this code.
--library UNISIM;
--use UNISIM.VComponents.all;

entity CPU is
	port(
			clk: in std_logic;
			reset: in std_logic;
			ce: in std_logic;
			
			recv: in std_logic;
			send_over: in std_logic;
			send: out std_logic;
			
			wr_en: out std_logic;
			rd_en: out std_logic;
			din: in std_logic_vector(7 downto 0);
			dout: out std_logic_vector(7 downto 0);
			addr: out std_logic_vector(7 downto 0)
			);
end CPU;

architecture Behavioral of CPU is

begin


end Behavioral;