uart.lst

Philips 900系列单片机键盘中断源程序

C51 COMPILER V7.06   UART                                                                  03/02/2005 16:07:52 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE UART
OBJECT MODULE PLACED IN uart.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE uart.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <reg932.h>
   2          char ascii[] = "0123456789ABCDEF";
   3          void UART_Init(void)
   4          {
   5   1          P1M1 &= 0xFC; /* TXD (P1.0) -> quasi bidir */
   6   1          // BRG -> BRGR1,BRGR0 = (OSC / baudrate) - 16
   7   1          // BRG -> BRGR1,BRGR0 = (7.373Mhz / 19200) - 16 = 0x170
   8   1          BRGR1 = 0x01;
   9   1          BRGR0 = 0x70;
  10   1          BRGCON = 3;
  11   1          AUXR1 |= 0x40; /* enable break detect reset */
  12   1          SCON = 0x52; /* mode 1, receiver enable */
  13   1      }
  14          void ua_outchar(char c)
  15          {
  16   1          while (!TI) ;
  17   1          SBUF = c;
  18   1          TI = 0;
  19   1      }
  20          void PrintString(char *s)
  21          {
  22   1          while (*s)
  23   1          {
  24   2              if (*s == '\n')
  25   2              ua_outchar('\r');
  26   2              ua_outchar(*s);
  27   2              s++;
  28   2          }
  29   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     57    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     17    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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