uart.lst

语音芯片ISD4004的驱动程序。。。希望对大家有用

C51 COMPILER V8.02   UART                                                                  06/02/2008 11:06:07 PAGE 1   


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

line level    source

   1          #include <main.H> 
   2          void UART_initial(void)
   3          {
   4   1       SCON=0x50;//波特率可变10位通信方式,允许接收. 
   5   1       PCON=0x00;//使用T3时,不再有加倍功能
   6   1       T3CON = 0x84;       //
   7   1       T3FD =  0x2d;           //                               
   8   1       IE   |= 0x90;       //Enable Serial Interrupt 
   9   1      }
  10          void Send8bit(unsigned char a)//发送一字节数据
  11          {
  12   1       ES=0;  //发送不需要中断 
  13   1       SBUF=a;
  14   1        while(TI==0);//发送过程TI为0,等待发送完毕
  15   1       TI=0; //人工清零,才能发下一位.
  16   1       ES=1; //
  17   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     28    ----
   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)