delay_function.lst

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C51 COMPILER V7.50   DELAY_FUNCTION                                                        06/22/2008 14:16:04 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE DELAY_FUNCTION
OBJECT MODULE PLACED IN delay_function.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE delay_function.c LARGE BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include "reg51.h"
   2          #include "intrins.h"
   3          
   4          /*-----------------------------------------------------------------------
   5          延时函数
   6          系统时钟：8M
   7          -----------------------------------------------------------------------*/
   8          void delay_1us(void)         ///1us延时函数
   9            {
  10   1         _nop_();
  11   1        }
  12          
  13          void delay_nus(unsigned int n)//N us延时函数
  14            {
  15   1         unsigned int i=0;
  16   1         for (i=0;i<n;i++)
  17   1         delay_1us();
  18   1        }
  19            
  20          void delay_1ms(void)   ///ms延时函数
  21            {
  22   1         unsigned int i;
  23   1         for (i=0;i<1140;i++);
  24   1        }
  25            
  26          void delay_nms(unsigned int n)       //N ms延时函数
  27            {
  28   1         unsigned int i=0;
  29   1         for (i=0;i<n;i++)
  30   1         delay_1ms();
  31   1        }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     63    ----
   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)