tlc5615.lst

基于tlc5615芯片的DAC源码

C51 COMPILER V8.02   TLC5615                                                               07/25/2006 21:04:51 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE TLC5615
OBJECT MODULE PLACED IN tlc5615.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE tlc5615.c OPTIMIZE(5,SPEED) BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.h>  
   2          sbit DIN=P2^0;          /*dac   i/o     */
   3          sbit SCLK=P1^1;
   4          sbit CS=P1^2;
   5          
   6          void delay(unsigned us)        //delay time
   7          {while(us--);
   8   1      }
   9          
  10          
  11          void wr_dac(unsigned int DAT)
  12          {
  13   1              unsigned char i;
  14   1                      SCLK=0;         /*INITIAL*/
  15   1                      delay(5);
  16   1                      DIN=0;
  17   1                      delay(5);
  18   1                      CS=1;
  19   1                      delay(5);
  20   1                      CS=0;
  21   1                      DAT=DAT<<6;
  22   1                      for(i=0;i<12;i++)
  23   1                      {
  24   2                              DIN=DAT&0x8000;
  25   2                              DAT=DAT<<1;
  26   2                              SCLK=1; 
  27   2                              delay(5);
  28   2                              SCLK=0; 
  29   2                      }
  30   1                      delay(5);
  31   1                      CS=1;
  32   1      }
  33          main()
  34          {
  35   1              unsigned int dac=0;
  36   1              while(1)
  37   1              {
  38   2                      dac=1023;
  39   2                      wr_dac(dac);
  40   2                      dac=0;
  41   2                      wr_dac(dac);
  42   2      
  43   2              }
  44   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    135    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.

C51 COMPILER V8.02   TLC5615                                                               07/25/2006 21:04:51 PAGE 2   


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