基于c51的串口通信程序。 适合初学者。

C51 COMPILER V8.05a   串口                                                                 08/03/2008 16:38:10 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE 串口
OBJECT MODULE PLACED IN 串口.OBJ
COMPILER INVOKED BY: D:\Program Files\Keil\C51\BIN\C51.EXE 串口.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg51.H>
   2          #include <stdio.h>
   3          
   4          void main(void)
   5          {
   6   1      //      char ch[12]={"HellowWorld\n"};
   7   1      //      unsigned int i;
   8   1      P1=0xf7;
   9   1              SCON=0x50;
  10   1              TCON=0x40;
  11   1              TMOD=0x21;
  12   1              TH1=0xfd;TL1=0xfd;
  13   1              TI=1;
  14   1              TR1=1;
  15   1              if(TF1)
  16   1              {
  17   2      //              for(i=0;i<12;i++)
  18   2      //              {
  19   2                              SBUF=0x00;//ch[i];
  20   2                              TI=0;
  21   2                              while(!TI);
  22   2      
  23   2      //              }
  24   2              }
  25   1      }
  26                                                                                                                                                                                                                                                          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     34    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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