uart1.lst

手把手教你单片机

C51 COMPILER V8.02   UART1                                                                 01/01/2011 10:11:57 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE UART1
OBJECT MODULE PLACED IN uart1.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE uart1.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.h>
   2          typedef   unsigned char  uint8;
   3          typedef   unsigned int   uint16;
   4          
   5          uint8 num = 0;
   6          void delay(uint16 n)
   7          {
   8   1              while(n--);
   9   1      }
  10          void UART_init(void)
  11          {
  12   1              SCON = 0x50;
  13   1              TMOD = 0x20;
  14   1              TH1  = 0xFD;
  15   1              TL1  = 0xFD;
  16   1              TR1  = 1;
  17   1              ES   = 1;
  18   1              EA   = 1;
  19   1      }
  20          void UART_send_byte(uint8 dat)
  21          {
  22   1              SBUF = dat;
  23   1              while(!TI);
  24   1      }
  25          main()
  26          {
  27   1              UART_init();
  28   1              while(1)
  29   1              {
  30   2                      UART_send_byte(num);
  31   2                      delay(20000);
  32   2              }
  33   1      }
  34          
  35          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     53    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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