?? sjcrt.vhd
字號:
LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL;
USE IEEE.STD_LOGIC_UNSIGNED.ALL;
ENTITY SJCRT IS
PORT( CLK :IN STD_LOGIC;
DOUT:OUT STD_LOGIC_VECTOR(7 DOWNTO 0));
END;
ARCHITECTURE DACC OF SJCRT IS
COMPONENT data_rom2
PORT( address :IN STD_LOGIC_VECTOR(5 DOWNTO 0);
inclock :IN STD_LOGIC;
q :OUT STD_LOGIC_VECTOR(7 DOWNTO 0));
END COMPONENT;
SIGNAL Q1:STD_LOGIC_VECTOR(5 DOWNTO 0);
BEGIN
PROCESS(CLK)
BEGIN
IF CLK'EVENT AND CLK='1' THEN Q1<=Q1+1;
END IF;
END PROCESS;
u1:data_rom2 PORT MAP(address=>Q1,q=>DOUT,inclock=>CLK);
END;
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