main.lst

1、数字锁相环的单片机代码。 2、单片机与数字锁相环MC145152的应用系统的设计与实现。

C51 COMPILER V7.09   MAIN                                                                  08/24/2007 09:35:59 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN Main.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE Main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          
   3          //参数定义
   4          #define  RFDIV  64      //参考分频器的分频比
   5          #define  AFDIV  10      //÷A计数器的分频
   6          #define  NFDIV  128     //÷N计数器的分频
   7          
   8          //引脚定义
   9          sbit  RA2 = P2^0;
  10          sbit  RA1 = P2^1;
  11          sbit  RA0 = P2^2;
  12          
  13          void InitIO()
  14          {
  15   1              P0 = 0x00;
  16   1              P1 = 0x00;
  17   1              P2 = 0x00;
  18   1              }
  19          
  20          void main()
  21          {
  22   1              InitIO();
  23   1              while(1)
  24   1              {
  25   2                      switch(RFDIV)
  26   2                      {
  27   3                              case 8    :  RA2=0; RA1=0; RA0=0; break;
  28   3                          case 64   :  RA2=0; RA1=0; RA0=1; break;
  29   3                              case 128  :  RA2=0; RA1=1; RA0=0; break;
  30   3                              case 256  :  RA2=0; RA1=1; RA0=1; break;
  31   3                              case 512  :  RA2=1; RA1=0; RA0=0; break;
  32   3                              case 1024 :  RA2=1; RA1=0; RA0=1; break;
  33   3                              case 1160 :  RA2=1; RA1=1; RA0=0; break;
  34   3                              case 2048 :  RA2=1; RA1=1; RA0=1; break;
  35   3                              default :  break;
  36   3                              }
  37   2                      P1 = AFDIV | ((NFDIV & 0x03)<<6);
  38   2                      P2 = NFDIV >> 2;
  39   2                      }
  40   1              }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    109    ----
   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)