max6969.lst

基于MAX公司的MAX6969大电流LED显示驱动芯片,串行接口

C51 COMPILER V7.06   MAX6969                                                               01/24/2008 17:18:46 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE MAX6969
OBJECT MODULE PLACED IN max6969.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE max6969.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include<max6969.h>
   2          #include<intrins.h>
   3          void delays(uint t)
   4          {
   5   1              while(t--);
   6   1      }
   7          void MAX6969_Init()
   8          {
   9   1              OE              =       0;
  10   1              LE              =       0;
  11   1              CLK             =       0;
  12   1      }
  13          void MAX6969_SET(uchar LBit,uchar HBit)
  14          {
  15   1              uchar i,Temp ;
  16   1              Temp    =       0x80 ;
  17   1      //      LE              =       1;
  18   1              for(i=0;i<8;i++)
  19   1              {
  20   2                      if(Temp&HBit)
  21   2                      {
  22   3                              DIN      =  1;
  23   3                      }
  24   2                      else
  25   2                      {
  26   3                              DIN      =  0;
  27   3                      }
  28   2                      CLK = 1;
  29   2                      _nop_();
  30   2                      CLK = 0;
  31   2                      Temp>>=1;       
  32   2              }
  33   1              Temp    =       0x80 ;
  34   1              for(i=0;i<8;i++)
  35   1              {
  36   2                      if(Temp&LBit)
  37   2                      {
  38   3                              DIN      =  1;
  39   3                      }
  40   2                      else
  41   2                      {
  42   3                              DIN      =  0;
  43   3                      }
  44   2                      _nop_();
  45   2                      CLK = 1;
  46   2                      _nop_();
  47   2                      CLK = 0;
  48   2                      Temp>>=1;       
  49   2              }
  50   1              LE              =       1;
  51   1              _nop_();
  52   1              LE      = 0;
  53   1      }
  54          
  55          void main()
C51 COMPILER V7.06   MAX6969                                                               01/24/2008 17:18:46 PAGE 2   

  56          {
  57   1              uchar h,l;
  58   1              h = 0x01;
  59   1              l = 0;
  60   1              MAX6969_Init();
  61   1              while(1)
  62   1              {
  63   2                      for(l=0;l<8;l++)                                                                                        
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  64   2                      {
  65   3                              MAX6969_SET(l,h);
  66   3                              delays(50000);
  67   3                      }       
  68   2              }
  69   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    108    ----
   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)