test.lst

52单片机中T2的使用方法以及protues的仿真

C51 COMPILER V7.07   TEST                                                                  05/20/2009 14:42:03 PAGE 1   


C51 COMPILER V7.07, COMPILATION OF MODULE TEST
OBJECT MODULE PLACED IN test.OBJ
COMPILER INVOKED BY: D:\Keil\C51\BIN\C51.EXE test.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <reg52.h>
   2          
   3          sbit P1_0=P1^0;
   4          
   5          void timer2() interrupt 5//这里是5 
   6          {TR2=0;
   7   1       TF2=0;
   8   1       P1_0=! P1_0;
   9   1       TR2=1;
  10   1      } 
  11          
  12          void main() 
  13          { 
  14   1         T2CON = 0x04; //设置寄存器，使定时器2工作在可编程时钟输出状态
  15   1       //  T2MOD = 0x02;      
  16   1      
  17   1         RCAP2H=(65536-1000)/256;//自动重载高8位， 
  18   1         RCAP2L=(65536-1000)%256;//低8位； 
  19   1      
  20   1         ET2=1; 
  21   1         EA=1; 
  22   1         TR2=1;
  23   1         while(1); 
  24   1      }  


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     26    ----
   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)