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📄 readwriteat24c08.m51

📁 对I2C总线的EEPROM芯片AT24C08进行读和写的操作
💻 M51
📖 第 1 页 / 共 2 页
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BL51 BANKED LINKER/LOCATER V5.12                                                        09/19/2006  14:43:25  PAGE 1


BL51 BANKED LINKER/LOCATER V5.12, INVOKED BY:
C:\KEIL\C51\BIN\BL51.EXE STARTUP.obj, ReadWriteAT24C08.obj TO ReadWriteAT24C08 RAMSIZE (256)


MEMORY MODEL: SMALL


INPUT MODULES INCLUDED:
  STARTUP.obj (?C_STARTUP)
  ReadWriteAT24C08.obj (READWRITEAT24C08)
  C:\KEIL\C51\LIB\C51S.LIB (?C?COPY)
  C:\KEIL\C51\LIB\C51S.LIB (?C?CLDPTR)
  C:\KEIL\C51\LIB\C51S.LIB (?C?CSTPTR)


LINK MAP OF MODULE:  ReadWriteAT24C08 (?C_STARTUP)


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

            * * * * * * *   D A T A   M E M O R Y   * * * * * * *
            REG     0000H     0008H     ABSOLUTE     "REG BANK 0"
                    0008H     0018H                  *** GAP ***
            BIT     0020H.0   0000H.2   UNIT         _BIT_GROUP_
                    0020H.2   0000H.6                *** GAP ***
            DATA    0021H     001CH     UNIT         _DATA_GROUP_
            IDATA   003DH     0001H     UNIT         ?STACK

            * * * * * * *   C O D E   M E M O R Y   * * * * * * *
            CODE    0000H     0003H     ABSOLUTE     
            CODE    0003H     0121H     UNIT         ?C?LIB_CODE
            CODE    0124H     0070H     UNIT         ?PR?MAIN?READWRITEAT24C08
            CODE    0194H     0054H     UNIT         ?PR?_READI2C?READWRITEAT24C08
            CODE    01E8H     003EH     UNIT         ?PR?_WRITEI2C?READWRITEAT24C08
            CODE    0226H     0021H     UNIT         ?PR?_DELAYMS?READWRITEAT24C08
            CODE    0247H     001EH     UNIT         ?PR?READ8BIT?READWRITEAT24C08
            CODE    0265H     001CH     UNIT         ?PR?TESTACK?READWRITEAT24C08
            CODE    0281H     0018H     UNIT         ?PR?_WRITE8BIT?READWRITEAT24C08
            CODE    0299H     0013H     UNIT         ?PR?STOP?READWRITEAT24C08
            CODE    02ACH     0013H     UNIT         ?PR?ACK?READWRITEAT24C08
            CODE    02BFH     0011H     UNIT         ?PR?START?READWRITEAT24C08
            CODE    02D0H     000CH     UNIT         ?C_C51STARTUP
            CODE    02DCH     000CH     UNIT         ?PR?NOACK?READWRITEAT24C08
            CODE    02E8H     0008H     UNIT         ?CO?READWRITEAT24C08



OVERLAY MAP OF MODULE:   ReadWriteAT24C08 (?C_STARTUP)


SEGMENT                                    BIT_GROUP          DATA_GROUP 
  +--> CALLED SEGMENT                   START    LENGTH     START    LENGTH
---------------------------------------------------------------------------
?C_C51STARTUP                           -----    -----      -----    -----
  +--> ?PR?MAIN?READWRITEAT24C08

?PR?MAIN?READWRITEAT24C08               0020H.0  0000H.1    0021H    0017H
BL51 BANKED LINKER/LOCATER V5.12                                                      09/19/2006  14:43:25  PAGE 2


  +--> ?CO?READWRITEAT24C08
  +--> ?PR?_WRITEI2C?READWRITEAT24C08
  +--> ?PR?_READI2C?READWRITEAT24C08

?PR?_WRITEI2C?READWRITEAT24C08          -----    -----      0038H    0005H
  +--> ?PR?TESTACK?READWRITEAT24C08
  +--> ?PR?_WRITE8BIT?READWRITEAT24C08
  +--> ?PR?STOP?READWRITEAT24C08
  +--> ?PR?_DELAYMS?READWRITEAT24C08

?PR?TESTACK?READWRITEAT24C08            0020H.1  0000H.1    -----    -----
  +--> ?PR?START?READWRITEAT24C08
  +--> ?PR?_WRITE8BIT?READWRITEAT24C08
  +--> ?PR?_DELAYMS?READWRITEAT24C08

?PR?START?READWRITEAT24C08              -----    -----      -----    -----
  +--> ?PR?_DELAYMS?READWRITEAT24C08

?PR?_WRITE8BIT?READWRITEAT24C08         -----    -----      -----    -----
  +--> ?PR?_DELAYMS?READWRITEAT24C08

?PR?STOP?READWRITEAT24C08               -----    -----      -----    -----
  +--> ?PR?_DELAYMS?READWRITEAT24C08

?PR?_READI2C?READWRITEAT24C08           -----    -----      0038H    0005H
  +--> ?PR?TESTACK?READWRITEAT24C08
  +--> ?PR?_WRITE8BIT?READWRITEAT24C08
  +--> ?PR?START?READWRITEAT24C08
  +--> ?PR?READ8BIT?READWRITEAT24C08
  +--> ?PR?ACK?READWRITEAT24C08
  +--> ?PR?NOACK?READWRITEAT24C08
  +--> ?PR?STOP?READWRITEAT24C08

?PR?READ8BIT?READWRITEAT24C08           -----    -----      -----    -----
  +--> ?PR?_DELAYMS?READWRITEAT24C08

?PR?ACK?READWRITEAT24C08                -----    -----      -----    -----
  +--> ?PR?_DELAYMS?READWRITEAT24C08

?PR?NOACK?READWRITEAT24C08              -----    -----      -----    -----
  +--> ?PR?_DELAYMS?READWRITEAT24C08



SYMBOL TABLE OF MODULE:  ReadWriteAT24C08 (?C_STARTUP)

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

  -------         MODULE        ?C_STARTUP
  C:02D0H         SEGMENT       ?C_C51STARTUP
  I:003DH         SEGMENT       ?STACK
  C:0000H         PUBLIC        ?C_STARTUP
  D:00E0H         SYMBOL        ACC
  D:00F0H         SYMBOL        B
  D:0083H         SYMBOL        DPH
  D:0082H         SYMBOL        DPL
BL51 BANKED LINKER/LOCATER V5.12                                                      09/19/2006  14:43:25  PAGE 3


  N:0000H         SYMBOL        IBPSTACK
  N:0100H         SYMBOL        IBPSTACKTOP
  N:0080H         SYMBOL        IDATALEN
  C:02D3H         SYMBOL        IDATALOOP
  N:0000H         SYMBOL        PBPSTACK
  N:0000H         SYMBOL        PBPSTACKTOP
  N:0000H         SYMBOL        PDATALEN
  N:0000H         SYMBOL        PDATASTART
  N:0000H         SYMBOL        PPAGE
  N:0000H         SYMBOL        PPAGEENABLE
  D:00A0H         SYMBOL        PPAGE_SFR
  D:0081H         SYMBOL        SP
  C:02D0H         SYMBOL        STARTUP1
  N:0000H         SYMBOL        XBPSTACK
  N:0000H         SYMBOL        XBPSTACKTOP
  N:0000H         SYMBOL        XDATALEN
  N:0000H         SYMBOL        XDATASTART
  C:0000H         LINE#         92
  C:02D0H         LINE#         99
  C:02D2H         LINE#         100
  C:02D3H         LINE#         101
  C:02D4H         LINE#         102
  C:02D6H         LINE#         151
  C:02D9H         LINE#         155
  -------         ENDMOD        ?C_STARTUP

  -------         MODULE        READWRITEAT24C08
  C:0000H         SYMBOL        _ICE_DUMMY_
  D:0090H         PUBLIC        P1
  D:00B0H         PUBLIC        P3
  C:02ACH         PUBLIC        Ack
  C:02BFH         PUBLIC        Start
  C:0235H         PUBLIC        _DelayMs
  C:0194H         PUBLIC        _ReadI2C
  C:0124H         PUBLIC        main
  C:0299H         PUBLIC        Stop
  C:01E8H         PUBLIC        _WriteI2C
  C:026FH         PUBLIC        TestAck
  C:02E8H         SYMBOL        _?ix1000
  C:0281H         PUBLIC        _Write8Bit
  C:02DCH         PUBLIC        NoAck
  C:0247H         PUBLIC        Read8Bit
  B:0090H.1       PUBLIC        SDA
  B:00B0H.7       PUBLIC        DOG
  B:0090H.0       PUBLIC        SCL
  C:0226H         SYMBOL        L?0040
  C:0228H         SYMBOL        L?0041
  C:022FH         SYMBOL        L?0042
  C:0231H         SYMBOL        L?0043
  -------         PROC          L?0039
  -------         ENDPROC       L?0039
  C:0226H         SYMBOL        L?0040
  C:0228H         SYMBOL        L?0041
  C:022FH         SYMBOL        L?0042
  C:0231H         SYMBOL        L?0043
  -------         PROC          _DELAYMS
  D:0006H         SYMBOL        number
BL51 BANKED LINKER/LOCATER V5.12                                                      09/19/2006  14:43:25  PAGE 4


  -------         DO            
  D:0005H         SYMBOL        temp
  -------         ENDDO         
  C:0235H         LINE#         18
  C:0235H         LINE#         19
  C:0235H         LINE#         21
  C:0239H         LINE#         22
  C:0239H         LINE#         23
  C:023BH         LINE#         24
  C:023BH         LINE#         25
  C:023DH         LINE#         26
  C:0246H         LINE#         27
  -------         ENDPROC       _DELAYMS
  -------         PROC          START
  C:02BFH         LINE#         30
  C:02BFH         LINE#         31
  C:02BFH         LINE#         32
  C:02BFH         LINE#         33
  C:02BFH         LINE#         34
  C:02BFH         LINE#         35
  C:02C2H         LINE#         36
  C:02C4H         LINE#         37
  C:02C7H         LINE#         38
  C:02C9H         LINE#         39

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