osc.lst

来自「矿工定位系统单端」· LST 代码 · 共 44 行

C51 COMPILER V7.05   OSC                                                                   03/05/2003 15:44:08 PAGE 1   


C51 COMPILER V7.05, COMPILATION OF MODULE OSC
OBJECT MODULE PLACED IN osc.OBJ
COMPILER INVOKED BY: C:\KEIL\C51\BIN\C51.EXE osc.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          // SFR description needs to be included
   2          #include<REG922.h>
   3          #include "osc.h"
   4          
   5          /***********************************************************************
   6          DESC:    Initializes the oscillator to generate a CPU clock at
   7                   7.3728 MHz
   8          
   9                   Uses on-chip oscillator
  10          RETURNS: Nothing
  11          ************************************************************************/
  12          extern void osc_init(void)
  13          {
  14   1        // clock divider
  15   1        DIVM = 0x00;
  16   1        // no clock out on CLKOUT pin
  17   1        TRIM &= ~0x40;
  18   1        // select high power clock (CPU clock faster than 8MHz)
  19   1        AUXR1 &= ~0x80;
  20   1      } // osc_init


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     10    ----
   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)