C51 COMPILER V9.53.0.0   FLASH                                                             09/30/2018 11:45:28 PAGE 1   


C51 COMPILER V9.53.0.0, COMPILATION OF MODULE FLASH
OBJECT MODULE PLACED IN .\Output\Flash.obj
COMPILER INVOKED BY: D:\Keil_v5\C51\BIN\C51.EXE ..\..\Code\User\Driver\Flash.c LARGE OPTIMIZE(0,SPEED) BROWSE INCDIR(../
                    -../Code/Include;../../Code/User;../../Code/User/Common;../../Code/User/Driver) DEFINE(FOSC_160000=1) DEBUG OBJECTEXTEND 
                    -PRINT(.\Output\LST\Flash.lst) TABS(2) OBJECT(.\Output\Flash.obj)

line level    source

   1          
   2          #include "Flash.h"
   3          
   4          volatile unsigned char xdata page_buffer[128];
   5          
   6          
   7          UINT8 Read_APROM_BYTE ( UINT16 code *u16_addr )
   8          {
   9   1          UINT8 rdata;
  10   1          rdata = *u16_addr >> 8;
  11   1          return rdata;
  12   1      }
  13          /*********************************************************************************************************
             -********
  14          write_DATAFLASH_BYTE :
  15          user can copy all this subroutine into project, then call this function in main.
  16          **********************************************************************************************************
             -********/
  17          void Write_DATAFLASH_BYTE ( unsigned int u16EPAddr, unsigned char u8EPData )
  18          {
  19   1          unsigned char looptmp = 0;
  20   1          unsigned int u16_addrl_r;
  21   1          unsigned int RAMtmp;
  22   1      
  23   1      //Check page start address
  24   1          u16_addrl_r = ( u16EPAddr / 128 ) * 128;
  25   1      
  26   1      //Save APROM data to XRAM0
  27   1          for ( looptmp = 0; looptmp < 0x80; looptmp++ )
  28   1          {
  29   2              RAMtmp = Read_APROM_BYTE ( ( unsigned int code * ) ( u16_addrl_r + looptmp ) );
  30   2              page_buffer[looptmp] = RAMtmp;
  31   2          }
  32   1      
  33   1      // Modify customer data in XRAM
  34   1          page_buffer[u16EPAddr & 0x7f] = u8EPData;
  35   1      
  36   1      //Erase APROM DATAFLASH page
  37   1          IAPAL = u16_addrl_r & 0xff;
  38   1          IAPAH = ( u16_addrl_r >> 8 ) & 0xff;
  39   1          IAPFD = 0xFF;
  40   1          set_IAPEN;
  41   1          set_APUEN;
  42   1          IAPCN = 0x22;
  43   1          set_IAPGO;
  44   1      
  45   1      //Save changed RAM data to APROM DATAFLASH
  46   1          set_IAPEN;
  47   1          set_APUEN;
  48   1          IAPCN = 0x21;
  49   1      
  50   1          for ( looptmp = 0; looptmp < 0x80; looptmp++ )
  51   1          {
C51 COMPILER V9.53.0.0   FLASH                                                             09/30/2018 11:45:28 PAGE 2   

  52   2              IAPAL = ( u16_addrl_r & 0xff ) + looptmp;
  53   2              IAPAH = ( u16_addrl_r >> 8 ) & 0xff;
  54   2              IAPFD = page_buffer[looptmp];
  55   2              set_IAPGO;
  56   2          }
  57   1      
  58   1          clr_APUEN;
  59   1          clr_IAPEN;
  60   1      }
  61          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    581    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =    139    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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