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          EEPW首頁(yè) > 消費(fèi)電子 > 設(shè)計(jì)應(yīng)用 > LED顯示電腦電子鐘電路及控制程序

          LED顯示電腦電子鐘電路及控制程序

          作者: 時(shí)間:2012-03-01 來(lái)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(shí)鐘多字節(jié)突發(fā)模式寫(xiě)過(guò)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.ex-cimer.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(shí)鐘多字節(jié)突發(fā)模式讀過(guò)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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