cpm.tdf

用TCD1501D驱动器产生CCD驱动的6个输出信号RS、CP、SP、SH以及Φ1、Φ2脉冲

library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_unsigned.all;


entity RSm is
    port( CLK:in std_logic;
          CNT:in std_logic;
          R:out std_logic
         );
end entity RSm; 

architecture one of RSm is
BEGIN
 PROCESS(CLK)
   BEGIN
    IF CLK'EVENT AND CLK='1' THEN
       D1<=D2;
       D2<=R;
    END IF;
   END PROCESS;
CP<=D1;
END ONE;