C51 COMPILER V7.02a   06                                                                   01/07/2007 17:11:41 PAGE 1   


C51 COMPILER V7.02a, COMPILATION OF MODULE 06
OBJECT MODULE PLACED IN .\06.obj
COMPILER INVOKED BY: C:\應(yīng)用程序\keil c\C51\BIN\C51.EXE ..\程序6\06.c DEBUG OBJECTEXTEND PRINT(.\06.lst) OBJECT(.\06.obj
                    -)

stmt level    source

   1          /*watchdog.c
   2          Atmel Wireless & uC 80C51RA2
   3          Atmel Wireless & uC 80C51RD2
   4          Atmel Wireless & uC 80C54X2
   5          Atmel Wireless & uC 80C58X2
   6          Atmel Wireless & uC 83/87C51RB2
   7          Atmel Wireless & uC 83/87C51RC2
   8          Atmel Wireless & uC 83/87C51RD2
   9          Atmel Wireless & uC T87C5111
  10          Atmel Wireless & uC T87C5112
  11          Atmel Wireless & uC T89C51AC2
  12          Atmel Wireless & uC T89C51CC01
  13          Atmel Wireless & uC T89C51CC02
  14          Atmel Wireless & uC T89C51IB2
  15          Atmel Wireless & uC T89C51IC2
  16          Atmel Wireless & uC T89C51RB2
  17          Atmel Wireless & uC T89C51RC2
  18          Atmel Wireless & uC T89C51RD2
  19          */
  20          sfr  WDTRST  =   0xA6;                   
  21          sfr  WDTPRG  =   0xA7;                   
  22          
  23          //WDTRST sfr 地址為0x1E and then 0xE1，復(fù)位// 地址為0x0。
  24          void rst_Watchdog( void )
  25          {
  26   1              WDTPRG |= 0x07;
  27   1              WDTRST  = 0x1E;
  28   1          WDTRST  = 0xE1;
  29   1      }
  30          
  31          //main()
  32          void main( void )
  33          {
  34   1              int i;
  35   1                                                  // 設(shè)置看門狗時(shí)間為1個(gè)時(shí)鐘循環(huán)后
  36   1              rst_Watchdog();
  37   1                                                  //關(guān)看門狗一個(gè)時(shí)鐘循環(huán)
  38   1              for( i = 0; i < 500; i++)
  39   1              {
  40   2                      rst_Watchdog();
  41   2              }
  42   1      
  43   1              while(1)
  44   1              {
  45   2                                          //模擬出錯(cuò)
  46   2              }
  47   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     32    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
C51 COMPILER V7.02a   06                                                                   01/07/2007 17:11:41 PAGE 2   

   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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