c8051f340.lst

cf初始化程序（包括串口初始化和端口初始化）

C51 COMPILER V7.50   C8051F340                                                             03/31/2007 12:45:45 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE C8051F340
OBJECT MODULE PLACED IN c8051f340.OBJ
COMPILER INVOKED BY: D:\Program Files\keil\C51\BIN\C51.EXE c8051f340.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<c8051f340.h>
   2          #include <stdio.h>
   3          sbit TXD=P0^4;
   4          sbit RXD=P0^5;
   5          #define uchar unsigned char
   6          char code tab[]={0xFC,0x60,0xDA,0xF2,0x66,0xB6,0xBE,0xE0,0xFE,0xF6};
   7          
   8          void portInitiate(void)
   9          {
  10   1        unsigned int i;
  11   1        XBR0=0X01;      //输入输出端口功能选择寄存器
  12   1        XBR1=0X70;
  13   1        XBR2=0X00;
  14   1        P0SKIP=0X0C;   //
  15   1        P1SKIP=0X31;
  16   1        P2SKIP=0Xff;
  17   1        P3SKIP=0Xff; 
  18   1        //EMI0CN=0XFF;    //外部存储器控制器
  19   1        EMI0CF=0x05;
  20   1        EMI0TC=0X6D;
  21   1        VDM0CN=0X80;    //VDD寄存器
  22   1        RSTSRC=0X01;    //复位源寄存器
  23   1        PCA0MD=0X88;    //关闭看门狗
  24   1          OSCXCN=0xE7;
  25   1          for (i=0;i<3000;i++);  // Wait 1ms for initialization
  26   1          while ((OSCXCN & 0x80) == 0);
  27   1              {
  28   2          //OSCICN    = 0x00;
  29   2          OSCICL=0X00;
  30   2          CLKMUL=0x02;
  31   2          CLKSEL=0x20;
  32   2              }
  33   1              P0MDIN=0XFE;
  34   1        P0MDOUT=0XD3;   //输出方式寄存器
  35   1        P1MDOUT=0XCE;
  36   1        P2MDOUT=0XFF;
  37   1        P4MDOUT=0Xff;
  38   1        P3MDOUT=0XFF;
  39   1      }
  40          
  41          void chuankouInitiate(void)
  42          {
  43   1          SCON0=0X50;
  44   1              PCON=0X00;
  45   1              TCON=0X40;
  46   1              TMOD=0X20;
  47   1              TH1=0Xb8;
  48   1          TL1=TH1;
  49   1              CKCON=0XFB;
  50   1      }
  51          
  52          void delay(uchar n)
  53          {
  54   1        uchar i;
  55   1        unsigned int j;
C51 COMPILER V7.50   C8051F340                                                             03/31/2007 12:45:45 PAGE 2   

  56   1        for(i=0;i<n;i++)
  57   1        {
  58   2          for(j=0;j<1000;j++);
  59   2        }
  60   1      }
  61          
  62          void main(void)
  63          {
  64   1        portInitiate();
  65   1        chuankouInitiate();
  66   1        while(1)
  67   1        { 
  68   2          P4=0Xa0; 
  69   2              delay(30);
  70   2              P4=0x50;
  71   2          delay(30);
  72   2              TI0=0;
  73   2              SBUF0=tab[5];
  74   2              while(TI0==0){};
  75   2              delay(30);
  76   2        }
  77   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    171    ----
   CONSTANT SIZE    =     10    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)