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📄 flash_modify.m51

📁 用SST89系列单片机存储超过64K的数据的一个例子,可节省外部的24C512,24C16,24C02等EEPROM,既省出了I/O的口,又增加了数据的保密性.
💻 M51
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BL51 BANKED LINKER/LOCATER V5.11                                                        02/16/2006  11:16:57  PAGE 1


BL51 BANKED LINKER/LOCATER V5.11, INVOKED BY:
D:\KEIL\C51\BIN\BL51.EXE IAP_SSTMCU.obj, MAIN_BLOCK0.obj TO flash_modify RAMSIZE (256)


MEMORY MODEL: SMALL


INPUT MODULES INCLUDED:
  IAP_SSTMCU.obj (IAP_SSTMCU)
  MAIN_BLOCK0.obj (MAIN_BLOCK0)
  D:\KEIL\C51\LIB\C51S.LIB (?C_STARTUP)
  D:\KEIL\C51\LIB\C51S.LIB (?C?ILDOPTR)


LINK MAP OF MODULE:  flash_modify (IAP_SSTMCU)


            TYPE    BASE      LENGTH    RELOCATION   SEGMENT NAME
            -----------------------------------------------------

            * * * * * * *   D A T A   M E M O R Y   * * * * * * *
            REG     0000H     0008H     ABSOLUTE     "REG BANK 0"
            DATA    0008H     0006H     UNIT         _DATA_GROUP_
            IDATA   000EH     0001H     UNIT         ?STACK

            * * * * * * *  X D A T A   M E M O R Y  * * * * * * *
            XDATA   0000H     008BH     UNIT         _XDATA_GROUP_

            * * * * * * *   C O D E   M E M O R Y   * * * * * * *
            CODE    0000H     0003H     ABSOLUTE     
            CODE    0003H     0183H     UNIT         ?PR?_MODIFY_MULTI_BYTE_FLASH?IAP_SSTMCU
            CODE    0186H     0120H     UNIT         ?PR?_MODIFY_SINGLE_BYTE_FLASH?IAP_SSTMCU
            CODE    02A6H     0072H     UNIT         ?PR?MAIN?MAIN_BLOCK0
            CODE    0318H     0038H     UNIT         ?C?LIB_CODE
            CODE    0350H     0029H     UNIT         ?PR?READY?IAP_SSTMCU
            CODE    0379H     0020H     UNIT         ?PR?_DELAYMS?MAIN_BLOCK0
            CODE    0399H     001EH     UNIT         ?PR?_FLASH_SECTOR_ERASE?IAP_SSTMCU
            CODE    03B7H     001EH     UNIT         ?PR?_FLASH_BYTE_PROGRAM?IAP_SSTMCU
            CODE    03D5H     001DH     UNIT         ?PR?_DELAY_100MS?MAIN_BLOCK0
            CODE    03F2H     0018H     UNIT         ?PR?_FLASH_BYTE_READ?IAP_SSTMCU
            CODE    040AH     0010H     UNIT         ?CO?MAIN_BLOCK0
            CODE    041AH     000CH     UNIT         ?C_C51STARTUP
            CODE    0426H     0007H     UNIT         ?PR?_DELAYUS?MAIN_BLOCK0
            CODE    042DH     0003H     UNIT         ?PR?ERROR?IAP_SSTMCU



OVERLAY MAP OF MODULE:   flash_modify (IAP_SSTMCU)


SEGMENT                                            DATA_GROUP          XDATA_GROUP
  +--> CALLED SEGMENT                            START    LENGTH     START    LENGTH
------------------------------------------------------------------------------------
?C_C51STARTUP                                    -----    -----      -----    -----
  +--> ?PR?MAIN?MAIN_BLOCK0

?PR?MAIN?MAIN_BLOCK0                             0008H    0002H      0000H    0001H
  +--> ?PR?_MODIFY_SINGLE_BYTE_FLASH?IAP_SSTMCU
BL51 BANKED LINKER/LOCATER V5.11                                                      02/16/2006  11:16:57  PAGE 2


  +--> ?CO?MAIN_BLOCK0
  +--> ?PR?_MODIFY_MULTI_BYTE_FLASH?IAP_SSTMCU
  +--> ?PR?_FLASH_BYTE_READ?IAP_SSTMCU
  +--> ?PR?_DELAY_100MS?MAIN_BLOCK0
  +--> ?PR?_DELAYMS?MAIN_BLOCK0
  +--> ?PR?_DELAYUS?MAIN_BLOCK0

?PR?_MODIFY_SINGLE_BYTE_FLASH?IAP_SSTMCU         000AH    0001H      0001H    0086H
  +--> ?PR?_FLASH_BYTE_READ?IAP_SSTMCU
  +--> ?PR?_FLASH_BYTE_PROGRAM?IAP_SSTMCU
  +--> ?PR?_FLASH_SECTOR_ERASE?IAP_SSTMCU

?PR?_FLASH_BYTE_PROGRAM?IAP_SSTMCU               -----    -----      -----    -----
  +--> ?PR?READY?IAP_SSTMCU
  +--> ?PR?ERROR?IAP_SSTMCU

?PR?_FLASH_SECTOR_ERASE?IAP_SSTMCU               -----    -----      -----    -----
  +--> ?PR?READY?IAP_SSTMCU
  +--> ?PR?ERROR?IAP_SSTMCU

?PR?_MODIFY_MULTI_BYTE_FLASH?IAP_SSTMCU          000AH    0004H      0001H    008AH
  +--> ?PR?_FLASH_BYTE_READ?IAP_SSTMCU
  +--> ?PR?_FLASH_SECTOR_ERASE?IAP_SSTMCU
  +--> ?PR?_FLASH_BYTE_PROGRAM?IAP_SSTMCU



SYMBOL TABLE OF MODULE:  flash_modify (IAP_SSTMCU)

  VALUE           TYPE          NAME
  ----------------------------------

  -------         MODULE        IAP_SSTMCU
  C:0000H         SYMBOL        _ICE_DUMMY_
  D:0090H         PUBLIC        P1
  D:00B0H         PUBLIC        P3
  C:0003H         PUBLIC        _modify_multi_byte_flash
  D:00A8H         PUBLIC        IE
  C:0350H         PUBLIC        ready
  D:00B8H         PUBLIC        IP
  D:00B4H         PUBLIC        SFAH
  D:00B1H         PUBLIC        SFCF
  D:00D8H         PUBLIC        CCON
  D:00B3H         PUBLIC        SFAL
  D:00B2H         PUBLIC        SFCM
  C:042DH         PUBLIC        error
  D:00B5H         PUBLIC        SFDT
  D:00C0H         PUBLIC        WDTC
  D:0098H         PUBLIC        SCON
  D:0088H         PUBLIC        TCON
  C:0399H         PUBLIC        _Flash_sector_erase
  D:00B6H         PUBLIC        SFST
  D:008EH         PUBLIC        AUXR
  C:03B7H         PUBLIC        _Flash_byte_program
  D:00E8H         PUBLIC        IEA
  D:00F8H         PUBLIC        IPA
  C:0186H         PUBLIC        _modify_single_byte_flash
BL51 BANKED LINKER/LOCATER V5.11                                                      02/16/2006  11:16:57  PAGE 3


  C:03F2H         PUBLIC        _Flash_byte_read
  D:00C8H         PUBLIC        T2CON
  D:00D0H         PUBLIC        PSW
  -------         PROC          _FLASH_SECTOR_ERASE
  D:0006H         SYMBOL        dataAddr
  -------         DO            
  D:0004H         SYMBOL        Dest_Addr
  -------         ENDDO         
  C:0399H         LINE#         47
  C:0399H         LINE#         48
  C:0399H         LINE#         49
  C:039DH         LINE#         50
  C:03A0H         LINE#         51
  C:03A3H         LINE#         52
  C:03A5H         LINE#         53
  C:03A8H         LINE#         54
  C:03AAH         LINE#         55
  C:03B0H         LINE#         56
  C:03B3H         LINE#         57
  C:03B6H         LINE#         59
  -------         ENDPROC       _FLASH_SECTOR_ERASE
  -------         PROC          _FLASH_BYTE_PROGRAM
  D:0006H         SYMBOL        dataAddr
  D:0005H         SYMBOL        dataByte
  -------         DO            
  D:0002H         SYMBOL        Dest_Addr
  -------         ENDDO         
  C:03B7H         LINE#         65
  C:03B7H         LINE#         66
  C:03B7H         LINE#         67
  C:03BBH         LINE#         68
  C:03BEH         LINE#         69
  C:03C1H         LINE#         70
  C:03C3H         LINE#         71
  C:03C5H         LINE#         72
  C:03C8H         LINE#         73
  C:03CEH         LINE#         74
  C:03D1H         LINE#         75
  C:03D4H         LINE#         77
  -------         ENDPROC       _FLASH_BYTE_PROGRAM
  -------         PROC          _FLASH_BYTE_READ
  D:0006H         SYMBOL        dataAddr
  -------         DO            
  D:0004H         SYMBOL        Dest_Addr
  D:0007H         SYMBOL        readByte
  -------         ENDDO         
  C:03F2H         LINE#         83
  C:03F2H         LINE#         84
  C:03F2H         LINE#         85
  C:03F6H         LINE#         87
  C:03F9H         LINE#         88
  C:03FCH         LINE#         89
  C:03FEH         LINE#         90
  C:0401H         LINE#         91
  C:0403H         LINE#         92
  C:0406H         LINE#         93
  C:0409H         LINE#         94
BL51 BANKED LINKER/LOCATER V5.11                                                      02/16/2006  11:16:57  PAGE 4


  C:0409H         LINE#         95
  -------         ENDPROC       _FLASH_BYTE_READ
  -------         PROC          READY
  -------         DO            
  D:0004H         SYMBOL        TimeOut
  -------         ENDDO         
  C:0350H         LINE#         102
  C:0350H         LINE#         103
  C:0350H         LINE#         104
  C:0353H         LINE#         106
  C:035CH         LINE#         107
  C:035CH         LINE#         108
  C:0361H         LINE#         109
  C:0361H         LINE#         110
  C:0364H         LINE#         111
  C:0367H         LINE#         112
  C:036AH         LINE#         113
  C:036AH         LINE#         114

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