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            新聞中心

            LED顯示電腦電子鐘

            作者: 時間:2010-10-11 來源:網(wǎng)絡(luò) 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(jié)突發(fā)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.biyoush.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(jié)突發(fā)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(guān)鍵詞: 電子鐘 電腦 顯示 LED

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