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          EEPW首頁(yè) > 嵌入式系統(tǒng) > 設(shè)計(jì)應(yīng)用 > 數(shù)字電路中Multisim10單片機(jī)的應(yīng)用

          數(shù)字電路中Multisim10單片機(jī)的應(yīng)用

          作者: 時(shí)間:2011-09-21 來源:網(wǎng)絡(luò) 收藏
          2 編寫MCU源C語(yǔ)言程序

          本文引用地址:http://www.ex-cimer.com/article/172489.htm

            2. 1 雙擊“設(shè)計(jì)工具盒”中的源文件“Led11. c”,在其右側(cè)將打開編寫程序窗口,刪除已有的文字注釋說明。

            2. 2 在源程序窗口輸入以下11進(jìn)制計(jì)數(shù)器C語(yǔ)言源程序:

            #include htc. h

            void delay( unsigned int i) ;

            unsigned char code table [ ] = { 0x40, 0x79, 0x24, 0x30, 0x19, 0x12, 0x02,

            0x78, 0x00, 0x90};

            unsigned char a1, a2, a3;

            void main ( )

            {

            unsigned int i;

            while (1)

            { for( i = 0; i 11; i + + )

            {

            if ( i = = 0)

            {P2 = 0x40;

            P1 = 0x40;

            P0 = 0x40; }

            if ( i = = 1)

            {P2 = 0x79;

            P1 = 0x40;

            P0 = 0x40; }

            if ( i = = 2)

            {P2 = 0x24;

            P1 = 0x40;

            P0 = 0x40;

            }

            if ( i = = 3)

            {

            P2 = 0x30;

            P1 = 0x40;

            P0 = 0x40;

            }

            if ( i = = 4)

            {

            P2 = 0x19;

            P1 = 0x40;

            P0 = 0x40;

            }

            if ( i = = 5)

            {


          P2 = 0x12;

            P1 = 0x40;

            P0 = 0x40;

            }

            if ( i = = 6)

            {

            P2 = 0x02;

            P1 = 0x40;

            P0 = 0x40;

            }

            if ( i = = 7)

            {

            P2 = 0x78;

            P1 = 0x40;

            P0 = 0x40;

            }

            if ( i = = 8)

            {

            P2 = 0x00;

            P1 = 0x40;

            P0 = 0x40;

            }

            if ( i = = 9)

            {

            P2 = 0x10;

            P1 = 0x40;

            P0 = 0x40;

            }

            if ( i = = 10)

            {

            P2 = 0x40;

            P1 = 0x79;

            P0 = 0x40;

            i = 0;

            }

            }

            } }

            void delay( unsigned int i)

            {

            while ( i - - ) ;

            }

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