kcom.vhd

里面有一个很实用的源码,数字引爆密码设计

LIBRARY IEEE;
USE IEEE.std_logic_1164.ALL;

ENTITY kcom IS
           PORT (A,B,C,D,E,F,G,H  : IN  std_logic;
                 T                : OUT  std_logic);
END kcom;

ARCHITECTURE kcom_arc OF kcom IS
BEGIN
     PROCESS(A,B,C,D,E,F,G,H)
     BEGIN
          IF (A = E AND B = F AND C = G AND D = H) THEN
             T <= '1';
          ELSE
             T <= '0';
          END IF;
     END PROCESS;
END kcom_arc;