u1.lst

单片机串口通信程序

C51 COMPILER V8.08   U1                                                                    12/26/2007 19:45:57 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE U1
OBJECT MODULE PLACED IN u1.OBJ
COMPILER INVOKED BY: D:\Keil\C51\BIN\C51.EXE u1.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg51.h>
   2          
   3          //初始化串行口
   4          void csh()
   5          {
   6   1              SM0=0;
   7   1              SM1=1;
   8   1              REN=1;
   9   1              TI=0;
  10   1              RI=0;
  11   1              PCON=0;
  12   1              TH1=0xF3;
  13   1              TL1=0XF3;
  14   1              TMOD=0X20;
  15   1              EA=1;
  16   1              ET1=0;
  17   1              ES=1;
  18   1              TR1=1;
  19   1      }
  20          
  21          void main()
  22                  {
  23   1                      int i,j;
  24   1                      char c=0;
  25   1                      csh();
  26   1                      while(1)
  27   1                      {
  28   2                              ES=0;
  29   2                              TI=0;
  30   2                              P0=c;
  31   2                              SBUF=c;
  32   2                              while(!TI);
  33   2                              TI=0;
  34   2                              ES=1;
  35   2                              for(j=0;j<50;j++)
  36   2                              for(i=0;i<5000;i++);
  37   2                              c++;
  38   2                              if (c>9)
  39   2                              c=0;
  40   2                      }
  41   1      }
  42          
  43          void intrr() interrupt 4
  44                  {
  45   1                      char temp;
  46   1                      temp=SBUF;
  47   1                      P2=temp;
  48   1                      RI=0;
  49   1              }
  50          
  51          
  52          


MODULE INFORMATION:   STATIC OVERLAYABLE
C51 COMPILER V8.08   U1                                                                    12/26/2007 19:45:57 PAGE 2   

   CODE SIZE        =    110    ----
   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)