display.vhd

来自「洗衣机源代码 实现定时、启动、停止、强度选择等功能」· VHDL 代码 · 共 32 行

LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.std_logic_signed.all;

ENTITY display IS
PORT(  run:IN std_logic;
     sound:IN std_logic;
  s_status:IN std_logic_vector(2 downto 0);
  o_status:IN std_logic_vector(2 downto 0);
    soundout:OUT std_logic;
   statusout:OUT std_logic_vector(2 downto 0)
    );
END;

ARCHITECTURE control OF display IS
SIGNAL statussig:std_logic_vector(2 downto 0);
SIGNAL soundsig:std_logic;

BEGIN
 PROCESS
 BEGIN
   IF(run='0')THEN
      soundsig<='0';
     statussig<=s_status;
   ELSE
      soundsig<=sound;
     statussig<=o_status;
   END IF; 
 END PROCESS;
 soundout<=soundsig;statusout<=statussig;
END;