display.vhd

来自「max_plus开发的 有max_plus就可以直接运行的交通灯制作 用vhdl」· VHDL 代码 · 共 28 行

LIBRARY IEEE;
USE IEEE.Std_Logic_1164.ALL;
        
ENTITY display IS
PORT(  Clock:In Std_logic;
       flash:In Std_logic;
       D: IN  INTEGER RANGE 0 TO 9;
	   disp: OUT STD_LOGIC_VECTOR(0 TO 6) );

END  ;

ARCHITECTURE behavior OF display IS
BEGIN
  with D select
     disp<="1111110" when 0,
           "0110000" when 1,
           "1101101" when 2,
           "1111001" when 3,
           "0110011" when 4,
           "1011011" when 5,
           "1011111" when 6,
           "1110000" when 7,
           "1111111" when 8,
           "1111011" when 9,
           "0000000" when others;      
END ;