C51 COMPILER V9.60.0.0   DELAY                                                             03/23/2023 13:25:30 PAGE 1   


C51 COMPILER V9.60.0.0, COMPILATION OF MODULE DELAY
OBJECT MODULE PLACED IN .\Objects\delay.obj
COMPILER INVOKED BY: d:\Keil_v5\C51\BIN\C51.EXE mycode\delay.c OPTIMIZE(8,SPEED) BROWSE INCDIR(.\myinc) DEBUG OBJECTEXTE
                    -ND PRINT(.\Listings\delay.lst) TABS(2) OBJECT(.\Objects\delay.obj)

line level    source

   1          /*---------------------------------------------------------------------*/
   2          /* --- STC MCU Limited ------------------------------------------------*/
   3          /* --- STC 1T Series MCU Demo Programme -------------------------------*/
   4          /* --- Mobile: (86)13922805190 ----------------------------------------*/
   5          /* --- Fax: 86-0513-55012956,55012947,55012969 ------------------------*/
   6          /* --- Tel: 86-0513-55012928,55012929,55012966 ------------------------*/
   7          /* --- Web: www.STCMCU.com --------------------------------------------*/
   8          /* --- Web: www.STCMCUDATA.com  ---------------------------------------*/
   9          /* --- QQ:  800003751 -------------------------------------------------*/
  10          /* 如果要在程序中使用此代码,请在程序中注明使用了STC的资料及程序        */
  11          /*---------------------------------------------------------------------*/
  12          
  13          /***************  功能说明  ****************
  14          
  15          本文件为STC8系列的延时程序,用户几乎可以不修改这个程序.
  16          
  17          ******************************************/
  18          
  19          #include  "delay.h"
  20          
  21          //========================================================================
  22          // 函数: void delay_ms(unsigned char ms)
  23          // 描述: 延时函数。
  24          // 参数: ms,要延时的ms数, 这里只支持1~255ms. 自动适应主时钟.
  25          // 返回: none.
  26          // 版本: VER1.0
  27          // 日期: 2021-3-9
  28          // 备注: 
  29          //========================================================================
  30          void delay_ms(unsigned char ms)
  31          {
  32   1        unsigned int i;
  33   1        do{
  34   2          i = MAIN_Fosc / 10000;
  35   2          while(--i);
  36   2        }while(--ms);
  37   1      }
  38          void Delay4us() //@11.0592MHz
  39          {
  40   1          unsigned char i;
  41   1      
  42   1          _nop_();
  43   1          _nop_();
  44   1          i = 12;
  45   1          while (--i)
  46   1              ;
  47   1      }
  48          void Delay2us() //@11.0592MHz
  49          {
  50   1          unsigned char i;
  51   1      
  52   1          _nop_();
  53   1          i = 5;
  54   1          while (--i)
C51 COMPILER V9.60.0.0   DELAY                                                             03/23/2023 13:25:30 PAGE 2   

  55   1              ;
  56   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     29    ----
   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)