LIBRARY ieee;
USE ieee.std_logic_1164.ALL;
USE ieee.std_logic_arith.ALL;
USE ieee.std_logic_unsigned.ALL;
ENTITY D_FF IS
PORT
(
D,CP:IN std_logic;--D为数据输入,CP为时钟,上升沿触发
Rd,Sd:IN ...
LIBRARY ieee;
USE ieee.std_logic_1164.ALL;
USE ieee.std_logic_arith.ALL;
USE ieee.std_logic_unsigned.ALL;
ENTITY D_FF IS
PORT
(
D,CP:IN std_logic;--D为数据输入,CP为时钟,上升沿触发
Rd,Sd:IN ...