C51 COMPILER V7.06   AD9850_2                                                              05/12/2005 15:43:37 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE AD9850_2
OBJECT MODULE PLACED IN ad9850-2.OBJ
COMPILER INVOKED BY: D:\Program Files\Keil20\C51\BIN\C51.EXE ad9850-2.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          //-----------------------函數(shù)聲明，變量定義--------------------------------------------------------
   2          #include <reg51.h>
   3          #include <intrins.h>
   4          #include<ABSACC.H>              
   5          //-----------------------當(dāng)緩沖方式--定義地址--------------------------------------------------------
   6          #define  data_OUT  XBYTE[0x7FFF]
   7          unsigned char CON_word[5]; 
   8          //--------------------------------------------------------------------------------------------------
   9          // 函數(shù)名稱： delay
  10          // 入口參數(shù)： N
  11          // 函數(shù)功能：延時子程序，實現(xiàn)(16*N+24)us的延時 
  12          // 系統(tǒng)采用11.0592MHz的時鐘時,延時滿足要求,其它情況需要改動
  13          //--------------------------------------------------------------------------------------------------
  14            void delay(unsigned  int N)  
  15            {
  16   1        int i; 
  17   1        for(i=0;i<N;i++);
  18   1        }
  19          //--------------------------------------------------------------------------------------------------
  20          // 函數(shù)名稱： WRITE_AD9850
  21          // 函數(shù)功能： 將控制字寫入AD9850
  22          //--------------------------------------------------------------------------------------------------
  23          void WRITE_AD9850(void)
  24          {  
  25   1           unsigned char i,temp;
  26   1               delay(0);
  27   1               CON_word[0]=CON_word[0]&0xFC; //置工作方式選擇位為00
  28   1           for(i=0;i<5;i++)
  29   1           {
  30   2           data_OUT=CON_word[i];      //送控制字 
  31   2           delay(0);
  32   2           }
  33   1           temp=data_OUT;               //讀指令產(chǎn)生上升延，要求AD9850改變輸出
  34   1      } 
  35          //--------------------------------------------------------------------------------------------------
  36          // 函數(shù)名稱：main
  37          // 用戶主函數(shù)
  38          // 函數(shù)功能：主函數(shù)
  39          //--------------------------------------------------------------------------------------------------
  40          void main()
  41               {
  42   1               WRITE_AD9850();
  43   1               }
  44          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     58    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      5       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.

C51 COMPILER V7.06   AD9850_2                                                              05/12/2005 15:43:37 PAGE 2   


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