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    參數(shù)資料
    型號(hào): MC9S12B128CPV25
    廠商: MOTOROLA INC
    元件分類: 微控制器/微處理器
    英文描述: microcontroller unit (MCU)
    中文描述: 16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP112
    封裝: LQFP-112
    文件頁數(shù): 27/124頁
    文件大?。?/td> 2125K
    代理商: MC9S12B128CPV25
    27
    1.5.1 Detailed Register Map
    $0000 - $000F
    MEBI map 1 of 3 (HCS12 Multiplexed External Bus Interface)
    Address
    Name
    Bit 7
    Bit 6
    Bit 5
    Bit 4
    Bit 3
    Bit 2
    Bit 1
    Bit 0
    $0000
    PORTA
    Read:
    Write:
    Read:
    Write:
    Read:
    Write:
    Read:
    Write:
    Read:
    Write:
    Read:
    Write:
    Read:
    Write:
    Read:NOACCE
    Write:
    Read:
    Write:
    Read:
    PUPKE
    Write:
    Read:
    Write:
    Read:
    Write:
    Read:
    Write:
    Bit 7
    6
    5
    4
    3
    2
    1
    Bit 0
    $0001
    PORTB
    Bit 7
    6
    5
    4
    3
    2
    1
    Bit 0
    $0002
    DDRA
    Bit 7
    6
    5
    4
    3
    2
    1
    Bit 0
    $0003
    DDRB
    Bit 7
    6
    5
    4
    3
    2
    1
    Bit 0
    $0004 -
    $0007
    Reserved
    0
    0
    0
    0
    0
    0
    0
    0
    $0008
    PORTE
    Bit 7
    6
    5
    4
    3
    2
    Bit 1
    Bit 0
    $0009
    DDRE
    Bit 7
    6
    5
    4
    3
    Bit 2
    0
    0
    $000A
    PEAR
    0
    PIPOE
    NECLK
    LSTRE
    RDWE
    0
    0
    $000B
    MODE
    MODC
    MODB
    MODA
    0
    IVIS
    0
    EMK
    EME
    $000C
    PUCR
    0
    0
    PUPEE
    0
    0
    PUPBE
    PUPAE
    $000D
    RDRIV
    RDPK
    0
    0
    RDPE
    0
    0
    RDPB
    RDPA
    $000E
    EBICTL
    0
    0
    0
    0
    0
    0
    0
    ESTR
    $000F
    Reserved
    0
    0
    0
    0
    0
    0
    0
    0
    $0010 - $0014
    MMC map 1 of 4 (HCS12 Module Mapping Control)
    Address
    Name
    Bit 7
    Bit 6
    Bit 5
    Bit 4
    Bit 3
    Bit 2
    0
    Bit 1
    0
    Bit 0
    $0010
    INITRM
    Read:
    Write:
    Read:
    Write:
    Read:
    Write:
    Read:
    Write:
    Read:
    Write:
    RAM15
    RAM14
    RAM13
    RAM12
    RAM11
    RAMHAL
    $0011
    INITRG
    0
    REG14
    REG13
    REG12
    REG11
    0
    0
    0
    $0012
    INITEE
    EE15
    EE14
    EE13
    EE12
    EE11
    0
    0
    EEON
    $0013
    MISC
    0
    0
    0
    0
    EXSTR1
    EXSTR0
    ROMHM
    ROMON
    $0014
    Reserved
    0
    0
    0
    0
    0
    0
    0
    0
    F
    Freescale Semiconductor, Inc.
    For More Information On This Product,
    Go to: www.freescale.com
    n
    .
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