C51 COMPILER V9.60.7.0   UART                                                              03/10/2025 18:03:55 PAGE 1   


C51 COMPILER V9.60.7.0, COMPILATION OF MODULE UART
OBJECT MODULE PLACED IN .\Objects\uart.obj
COMPILER INVOKED BY: D:\Keil_v5\C51\BIN\C51.EXE ..\driver\uart.c OPTIMIZE(8,SPEED) BROWSE INCDIR(..\driver;..\user) DEBU
                    -G OBJECTEXTEND PRINT(.\Listings\uart.lst) TABS(2) OBJECT(.\Objects\uart.obj)

line level    source

   1          #include "uart.h"
   2          void Uart1_Init(void)  // 9600bps@12.000MHz
   3          {
   4   1        SCON = 0x50;   // 8位数据,可变波特率
   5   1        AUXR |= 0x01;  // 串口1选择定时器2为波特率发生器
   6   1        AUXR |= 0x04;  // 定时器时钟1T模式
   7   1        T2L = 0xC7;    // 设置定时初始值
   8   1        T2H = 0xFE;    // 设置定时初始值
   9   1        AUXR |= 0x10;  // 定时器2开始计时
  10   1        ES = 1;        // 使能串口1中断
  11   1        EA = 1;
  12   1      }
  13          extern char putchar(char ch) {
  14   1        SBUF = ch;
  15   1        while (TI == 0);
  16   1        TI = 0;
  17   1        return ch;
  18   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     31    ----
   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)