C51 COMPILER V7.05   溫_萠___器                                                            08/27/2005 16:40:07 PAGE 1   


C51 COMPILER V7.05, COMPILATION OF MODULE 溫_萠___器
OBJECT MODULE PLACED IN 溫度傳感器.OBJ
COMPILER INVOKED BY: C:\SiLabs\MCU\IDEfiles\C51\BIN\C51.exe 溫度傳感器.c DB OE

stmt level    source

   1          #include "c8051F020.h"
   2                                  
   3          #define SYSCLK 2000000     
   4          
   5          sfr16 ADC0     = 0xbe;                 // ADC0 data
   6          
   7          void init_adc(void)
   8          {
   9   1              ADC0CN = 0x81;//打開(kāi)adc0，并設(shè)置轉(zhuǎn)換方式為向adc0busy寫(xiě)1，寄存器數(shù)據(jù)格式，如果是浮點(diǎn)，則選擇右對(duì)齊        
             -             
  10   1          REF0CN = 0x07;//設(shè)置基準(zhǔn)電壓，使用內(nèi)部2.4伏，打開(kāi)溫度傳感器                      
  11   1          AMX0SL = 0x08;//通道選擇寄存器，配合amux0cf配置寄存器一起使用，選擇通道     
  12   1          ADC0CF = (SYSCLK/2500000-1) << 3;  //設(shè)置轉(zhuǎn)換頻率    
  13   1              ADC0CF |= 0x00;//adc0內(nèi)部增益                     
  14   1      }
  15          void main (void)
  16          { int i;
  17   1                    
  18   1      init_adc();
  19   1      
  20   1      for (i=0;i<10;i++)
  21   1      {
  22   2      AD0INT = 0;//軟件清零轉(zhuǎn)換結(jié)束標(biāo)志位                     
  23   2      AD0BUSY = 1;//啟動(dòng)轉(zhuǎn)換
  24   2      while(AD0INT == 0);
  25   2      
  26   2      }
  27   1      }                     


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     38    ----
   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)