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    EEPW首頁 > 消費電子 > 設計應用 > LED顯示電腦電子鐘

    LED顯示電腦電子鐘

    作者: 時間:2010-10-11 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.czjhyjcfj.com/article/166492.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);



    關鍵詞: 電子鐘 電腦 顯示 LED

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