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    參數(shù)資料
    型號: 71M6534H-IGT/F
    廠商: TERIDIAN SEMICONDUCTOR CORP
    元件分類: 模擬信號調(diào)理
    英文描述: SPECIALTY ANALOG CIRCUIT, PQFP120
    封裝: LEAD FREE, LQFP-120
    文件頁數(shù): 90/124頁
    文件大小: 2008K
    代理商: 71M6534H-IGT/F
    71M6533/71M6534 Data Sheet
    FDS_6533_6534_004
    68
    2007-2009 TERIDIAN Semiconductor Corporation
    v1.1
    The following dedicated and multi-use pins can be assigned as LCD segments:
    15 dedicated LCD segment pins: SEG0 to SEG2, SEG8, SEG12 to SEG18, SEG20 to SEG23.
    9 dual-function pins: MUX_SYNC/SEG7, CKTEST/SEG19, E_RXTX/SEG9, E_TCLK/SEG10,
    E_RST/SEG11, SEG3/PCLK, SEG4/PSDO, SEG5/PCSZ, SEG6/PSDI.
    5 additional dual-function pins in the 71M6534: SEG51/E_TBUS0, SEG52/E_TBUS1,
    SEG53/E_TBUS2, SEG54/E_TBUS3, SEG55/E_ISYNC
    33 (71M6533) or 46 (71M6534) combined DIO and segment pins
    o
    71M6533: SEG24/DIO4 to SEG31/DIO11, SEG33/DIO13 to SEG41/DIO21, SEG43/DIO23 to
    SEG47/DIO27, SEG49/DIO29, SEG50/DIO30, SEG61/DIO41, SEG63/DIO43 to
    SEG65/DIO45, and SEG67/DIO47 to SEG71/DIO51.
    o
    71M6534: SEG24/DIO4 to SEG50/DIO30, SEG56/DIO36 to SEG59/DIO39, SEG61/DIO41 to
    SEG75/DIO55.
    Figure 33: Connecting LCDs
    3.7
    Connecting I
    2C EEPROMs
    I
    2C EEPROMs or other I2C compatible devices should be connected to the DIO pins DIO4 and DIO5, as
    shown in Figure 34.
    Pull-up resistors of roughly 10 k
    to V3P3D (to ensure operation in BROWNOUT mode) should be used
    for both SCL and SDA signals. The DIO_EEX register in I/O RAM must be set to 01 in order to convert
    the DIO pins DIO4 and DIO5 to I
    2C pins SCL and SDA.
    Figure 34: I
    2C EEPROM Connection
    DIO4
    DIO5
    EEPROM
    SCL
    SDA
    V3P3D
    10 k
    Ω
    10 k
    Ω
    segments
    LCD
    commons
    71M6533/71M6534
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