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        LED顯示電腦電子鐘電路及控制程序

        作者: 時間:2012-03-01 來源:網絡 收藏

        declare (com,dat) byte;
        call clear;
        rst=1;
        call send1302(com);
        call send1302(dat);
        call clear;
        end wbyt1;
        wbyt8:procedure;/*時鐘多字節突發模式寫過程*/
        declare j byte;
        call clear;
        a(7)=A(6);a(6)=a(0);
        rst=1;
        call send1302(command);
        do j=1 to 8;
        call send1302(a(j));
        end;
        call clear;
        end wbyt8;

        本文引用地址:http://www.104case.com/article/165853.htm

        RBYT1:PROCEDURE;
        DECLARE I BYTE;
        CALL CLEAR;
        RST=1;
        call send1302(0c1h);
        IO=1;
        DO I=0 TO 7;
        SCLK=1;
        SCLK=0;
        CY=IO;
        N=SCR(N,1);
        END;
        A(8)=N;
        CALL CLEAR;
        END RBYT1;
        send595:procedure;
        declare k byte;
        do k=0 to 7;
        data=scr(data,1);
        da=cy;
        clk=1;
        clk=0;
        end;
        end send595;

        send595_1:procedure;
        declare k byte;
        do k=0 to 7;
        data=scr(data,1);
        da1=cy;
        clk1=1;
        clk1=0;
        end;
        end send595_1;

        rb1:procedure(abc,j);
        DECLARE (I,j,abc) BYTE;
        CALL CLEAR;
        RST=1;
        call send1302(abc);
        IO=1;
        DO I=0 TO 7;
        SCLK=1;
        SCLK=0;
        CY=IO;
        N=SCR(N,1);
        END;
        ab(j)=N;
        ab(j)=dec(ab(j));
        CALL CLEAR;
        end rb1;

        rbyt6:procedure;
        call rb1(0f1h,0);
        call rb1(0f3h,1);
        call rb1(0f5h,2);
        call rb1(0f7h,3);
        call rb1(0f9h,4);
        call rb1(0fbh,5);
        call rb1(0fdh,6);
        end rbyt6;

        wbyt6:procedure;
        call wbyt1(8eh,0); /* write enable */
        call wbyt1(0f0h,ab(0));
        call wbyt1(0f2h,ab(1));
        call wbyt1(0f4h,ab(2));
        call wbyt1(0f6h,ab(3));
        call wbyt1(0f8h,ab(4));
        call wbyt1(0fah,ab(5));
        call wbyt1(0fch,ab(6));
        call wbyt1(8eh,80h); /* write disable */
        end wbyt6;
        rbyt8:procedure;/*時鐘多字節突發模式讀過程*/
        declare (i,j) byte;
        call clear;
        rst=1;
        call send1302(command);
        io=1;
        do j=1 to 8;
        do i=0 to 7;
        sclk=1;
        call time(1);
        sclk=0;
        cy=io;
        n=scr(n,1);

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