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    參數(shù)資料
    型號: MAX7314AEG+
    廠商: Maxim Integrated Products
    文件頁數(shù): 14/25頁
    文件大?。?/td> 0K
    描述: IC I/O EXPANDER I2C 16B 24QSOP
    產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
    Obsolescence Mitigation Program
    標準包裝: 50
    接口: I²C
    輸入/輸出數(shù): 18
    中斷輸出:
    頻率 - 時鐘: 400kHz
    電源電壓: 2 V ~ 3.6 V
    工作溫度: -40°C ~ 125°C
    安裝類型: 表面貼裝
    封裝/外殼: 24-SSOP(0.154",3.90mm 寬)
    供應(yīng)商設(shè)備封裝: 24-QSOP
    包裝: 管件
    MAX7314
    18-Port GPIO with LED Intensity Control,
    Interrupt, and Hot-Insertion Protection
    ______________________________________________________________________________________________________
    21
    Table 14. Output Intensity Registers
    REGISTER DATA
    REGISTER
    ADDRESS
    CODE
    (hex)
    D7
    D6
    D5
    D4
    D3
    D2
    D1
    D0
    MSB
    LSB
    MSB
    LSB
    OUTPUTS P1, P0 INTENSITY
    R/
    W
    OUTPUT P1 INTENSITY
    OUTPUT P0 INTENSITY
    Write output P1, P0 intensity
    0
    Read back output P1, P0 intensity
    1
    P1I3
    P1I2
    P1I1
    P1I0
    P0I3
    P0I2
    P0I1
    P0I0
    Output P1 intensity duty cycle is 1/16
    0000
    Output P1 intensity duty cycle is 2/16
    0001
    Output P1 intensity duty cycle is 3/16
    0010
    ————
    ———
    Output P1 intensity duty cycle is 14/16
    1101
    Output P1 intensity duty cycle is 15/16
    1110
    Output P1 intensity duty cycle is 16/16
    (static logic level, no PWM)
    1111
    Output P0 intensity duty cycle is 1/16
    ————
    0
    Output P0 intensity duty cycle is 2/16
    ————
    0
    1
    Output P0 intensity duty cycle is 3/16
    ————
    0
    1
    0
    ————
    ———
    Output P0 intensity duty cycle is 14/16
    ————
    1
    0
    1
    Output P0 intensity duty cycle is 15/16
    ————
    1
    0
    Output P0 intensity duty cycle is 16/16
    (static logic level, no PWM)
    0X10
    ————
    1
    MSB
    LSB
    MSB
    LSB
    OUTPUTS P3, P2 INTENSITY
    OUTPUT P3 INTENSITY
    OUTPUT P2 INTENSITY
    Write output P3, P2 intensity
    0
    Read back output P3, P2 intensity
    1
    0x11
    P3I3
    P3I2
    P3I1
    P3I0
    P2I3
    P2I2
    P2I1
    P2I0
    MSB
    LSB
    MSB
    LSB
    OUTPUTS P5, P4 INTENSITY
    OUTPUT P5 INTENSITY
    OUTPUT P4 INTENSITY
    Write output P5, P4 intensity
    0
    Read back output P5, P4 intensity
    1
    0x12
    P5I3
    P5I2
    P5I1
    P5I0
    P4I3
    P4I2
    P4I1
    P4I0
    MSB
    LSB
    MSB
    LSB
    OUTPUTS P7, P6 INTENSITY
    OUTPUT P7 INTENSITY
    OUTPUT P6 INTENSITY
    Write output P7, P6 intensity
    0
    Read back output P7, P6 intensity
    1
    0x13
    P7I3
    P7I2
    P7I1
    P7I0
    P6I3
    P6I2
    P6I1
    P6I0
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