main.lst

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C51 COMPILER V7.05   MAIN                                                                  08/14/2006 13:21:27 PAGE 1   


C51 COMPILER V7.05, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: D:\silabs\IDEfiles\C51\BIN\C51.exe main.c DB OE

stmt level    source

*** WARNING C500 IN LINE 1 OF MAIN.C: MISSING DEVICE (SECURITY KEY NOT FOUND)
   1          #include <c8051f020.h>                 // SFR declarations
   2          sbit txen=P3^3;
   3          void SYS_Init (void);
   4          
   5          void main (void) {
   6   1       
   7   1         SYS_Init ();                     // initialize oscillator
   8   1         txen=0;
   9   1         while (1);
  10   1      }
  11          
  12          void SYS_Init (void)
  13          {
  14   1         int i;                              // delay counter
  15   1      
  16   1         OSCXCN = 0x67;  
  17   1                             // start external oscillator 
  18   1         for (i=0; i < 256; i++) ;           // XTLVLD blanking interval (>1ms)
  19   1      
  20   1         while (!(OSCXCN & 0x80)) ;          // Wait for crystal osc. to settle
  21   1      
  22   1         OSCICN = 0x88;   
  23   1         WDTCN = 0xde;                       // disable watchdog timer
  24   1         WDTCN = 0xad;                       // select external oscillator as SYSCLK
  25   1         XBR0=0;                             // source and enable missing clock
  26   1         XBR1=0;                             // detector
  27   1         XBR2=0x40;
  28   1         P0MDOUT=0xFF;
  29   1         P1MDOUT=0xFF;
  30   1         P2MDOUT=0xFF;
  31   1         P3MDOUT=0xFF;
  32   1         P1MDIN=0xFF;
  33   1         WDTCN = 0xff;
  34   1         WDTCN = 0xa5;
  35   1         EA=1;
  36   1         ET1=1;
  37   1         PT1=1;
  38   1         }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     76    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  1 WARNING(S),  0 ERROR(S)