flash.lst

对C8051F310 FLASH的在线读写

C51 COMPILER V7.06   FLASH                                                                 03/01/2008 11:15:01 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE FLASH
OBJECT MODULE PLACED IN FLASH.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE FLASH.C BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include<c8051f310.h>
   2          
   3          void PORT_Init(void)
   4          {
   5   1        P0MDOUT=0X10;//TXD推挽输出，RXD漏开输入
   6   1        XBR0=0X01;//UART连到端口引脚
   7   1        //XBR1=0X40;//弱上拉，交叉开关开
   8   1        XBR1=0XC0;//弱上拉禁止，效果同上,功耗可能不同
   9   1      }
  10          
  11          void UART_Init(void)
  12          {
  13   1        SCON0=0X00;//模式1，8位UART
  14   1        TMOD=0X20;//定时器1工作在方式2
  15   1        //CKCON=0X00;//定时器时钟为系统时钟1/12
  16   1        TH1=0X96;
  17   1        TL1=0X96;//9600
  18   1        TR1=1;//开定时器1
  19   1        //ES0=0;//禁止串口中断
  20   1      }
  21          
  22          
  23          void delay(unsigned int n)
  24          {
  25   1        unsigned int i;
  26   1        for(i=0;i<n;i++);
  27   1        for(i=0;i<n;i++);  
  28   1        for(i=0;i<n;i++);
  29   1        for(i=0;i<n;i++);
  30   1      }
  31          
  32          main()
  33          { 
  34   1        
  35   1        unsigned char xdata *pwrite;//定义写字节指针
  36   1        unsigned char code *temp;//定义写中间指针
  37   1         unsigned char code *pread;//定义读字节指针
  38   1        bit EA_SAVE=EA;
  39   1        unsigned int i=0;
  40   1        unsigned char  a[5];//定义串口发送数组
  41   1        unsigned char code test_string[]="WHTY ";//定义要写入的代码
  42   1        
  43   1      /*unsigned char byte=c;
  44   1        unsigned char code test_string;
  45   1        test_string=byte;*/
  46   1        
  47   1         PORT_Init();
  48   1         UART_Init();
  49   1         OSCICN=0X83;
  50   1        VDM0CN=0X80;
  51   1        RSTSRC|=0X02;
  52   1        PCA0MD&=~0X40;
  53   1        EA=0;
  54   1        pwrite=(unsigned char xdata*)0x1400;//初始化写字节指针
  55   1        pread=(unsigned char code*)0x13ff;//初始化读字节指针
C51 COMPILER V7.06   FLASH                                                                 03/01/2008 11:15:01 PAGE 2   

  56   1        PSCTL=0x03;
  57   1        FLKEY=0XA5;
  58   1        FLKEY=0XF1;
  59   1        *pwrite=0;//擦除页
  60   1        PSCTL=0X00;
  61   1        //EA=EA_SAVE;
  62   1        temp=(unsigned char code *)test_string;//初始化写中间指针
  63   1        //EA=0;
  64   1       // pwrite=0x1400;
  65   1        //pread=0x13fd;
  66   1        PSCTL=0X01;
  67   1        while(*temp!='\0')
  68   1        {
  69   2          FLKEY=0XA5;
  70   2          FLKEY=0XF1;
  71   2          *pwrite=*temp;
  72   2           a[i]=*pread;
  73   2            i++;
  74   2          temp++;
  75   2          pwrite++;
  76   2          pread++;
  77   2          
  78   2         }
  79   1          FLKEY=0XA5;
  80   1          FLKEY=0XF1;
  81   1          *pwrite='\0';
  82   1          PSCTL=0X00;
  83   1          EA=EA_SAVE;
  84   1          while(1)
  85   1          { 
  86   2            for(i=0;i<5;i++)
  87   2            {
  88   3             //a[i]=test_string[i];
  89   3             TI0=0;
  90   3            SBUF0=a[i];
  91   3             while(TI0==1);
  92   3            //TI0=0;
  93   3            delay(60000);
  94   3            //delay(6000); 
  95   3            //delay(6000);
  96   3         
  97   3            //TI0=0;//写SBUF前必须紧跟TI0=0
  98   3            }
  99   2          }
 100   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    275    ----
   CONSTANT SIZE    =      6    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       9
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----       1
END OF MODULE INFORMATION.


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