main.lst

SST39SF020驱动代码

C51 COMPILER V8.05a   MAIN                                                                 12/16/2008 16:46:32 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil V3\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          //********AT89C51*******11.0592MHz**********
   2          //xss.2008.10.1
   3          #include <REGX52.H>
   4          #include <string.h>
   5          #include <stdio.h>
   6          #include <absacc.h>
   7          #include <intrins.h>
   8          #include <39SF020.H>
   9          
  10          //***************延时函数*******************
  11          void delay_ms(unsigned int ms)
  12          {
  13   1              unsigned char i;
  14   1              while(ms--)
  15   1              {
  16   2                      i=112;
  17   2                      while(i--);
  18   2              }
  19   1      }
  20          //******************************************
  21          void init(void)
  22          {
  23   1              TCON=TCON|0x05;
  24   1          IP=IP|0x4;
  25   1              IP=IP&0xe4;
  26   1              TMOD=0x0F;
  27   1              TMOD=0x20;
  28   1              TH1=0xFD;
  29   1              SCON=0x50;
  30   1              PCON=0x00;
  31   1              TR1=1;
  32   1              TI=1;
  33   1              ES=1;
  34   1              EA=1;
  35   1      
  36   1              delay_ms(200);
  37   1      }
  38          void main()
  39          {
  40   1              bit fs=0;
  41   1              unsigned char tmp=0x39;
  42   1              unsigned long i;
  43   1              init();
  44   1              if(fs)
  45   1                      ChipErase();//整片擦除
  46   1              else
  47   1              {
  48   2                      for(i=0;i<64;i++)
  49   2                              SectorErase(i>>4,i);//扇区擦除
  50   2              }
  51   1              for(i=0;i<0x40000;i++)
  52   1              {
  53   2                      Write39SF02abyte(i>>16,i&0xFFFF,tmp);//写一个字节数据
  54   2                      tmp=Read39SF02abyte(i>>16,i&0xFFFF);//读一个字节数据
  55   2              }
C51 COMPILER V8.05a   MAIN                                                                 12/16/2008 16:46:32 PAGE 2   

  56   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    266    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       5
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----       1
END OF MODULE INFORMATION.


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