xram.lst

C8051F040与外部存储器接口程序

C51 COMPILER V7.09   XRAM                                                                  11/10/2008 14:55:28 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE XRAM
OBJECT MODULE PLACED IN xram.OBJ
COMPILER INVOKED BY: C:\SiLabs\MCU\IDEfiles\C51\BIN\C51.exe xram.c DB OE

line level    source

   1          #include<c8051f040.h>
   2          #include<intrins.h>
   3          void PORT_Init(void);
   4          unsigned char xdata *point;
   5          void sleep_ms(unsigned char count)
   6          {
   7   1      unsigned char ii,jj;
   8   1      for(ii=0;ii<count;ii++)
   9   1      {
  10   2      for(jj=0;jj<250;jj++)
  11   2      _nop_();
  12   2      }
  13   1      }
  14          void main(){
  15   1      unsigned char k,WrData,RdData;
  16   1      WDTCN=0xde;
  17   1      WDTCN=0xad;
  18   1      PORT_Init();
  19   1      P6=0x00;
  20   1      P5=0x00;
  21   1      WrData=0x00;
  22   1      point=0x00;
  23   1      for(k=0;k<0xff;k++)
  24   1      {
  25   2      *point=WrData;
  26   2      point++;
  27   2      WrData++;
  28   2      }
  29   1      WrData=0x00;
  30   1      point=0x00;
  31   1      for(k=0;k<0xfe;k++)
  32   1      {
  33   2      *point=P5;
  34   2      RdData=*point;
  35   2      WrData++;
  36   2      point++;
  37   2      _nop_();
  38   2      }
  39   1      _nop_();
  40   1      }
  41          
  42          void PORT_Init(){
  43   1      SFRPAGE   = CONFIG_PAGE;
  44   1      P4MDOUT   = 0xFF;
  45   1      P5MDOUT   = 0xFF;
  46   1      P6MDOUT   = 0xFF;
  47   1      XBR2      = 0x40;
  48   1      EMI0CF|=0x2c;
  49   1      EMI0TC|=0x6d;
  50   1      }
  51          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    116    ----
C51 COMPILER V7.09   XRAM                                                                  11/10/2008 14:55:28 PAGE 2   

   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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