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  • 參數(shù)資料
    型號: PCF85176T
    廠商: NXP SEMICONDUCTORS
    元件分類: 顯示驅(qū)動(dòng)器
    英文描述: Universal LCD driver for low multiplex rates
    中文描述: LIQUID CRYSTAL DISPLAY DRIVER, PDSO56
    封裝: 6.10 MM, PLASTIC, MO-153, SOT364-1, TSSOP-56
    文件頁數(shù): 24/47頁
    文件大?。?/td> 405K
    代理商: PCF85176T
    PCF85176
    All information provided in this document is subject to legal disclaimers.
    NXP B.V. 2011. All rights reserved.
    Product data sheet
    Rev. 2 — 27 June 2011
    24 of 47
    NXP Semiconductors
    PCF85176
    Universal LCD driver for low multiplex rates
    Table 14.
    Bit
    [1]
    The bank-select command has no effect in 1:3 and 1:4 multiplex drive modes.
    Table 15.
    Bit
    7
    6 to 3
    2
    [1]
    Normal blinking is assumed when the LCD multiplex drive modes 1:3 or 1:4 are selected.
    [2]
    Alternate RAM bank blinking does not apply in 1:3 and 1:4 multiplex drive modes.
    7.13 Display controller
    The display controller executes the commands identified by the command decoder. It
    contains the device’s status registers and coordinates their effects. The display controller
    is also responsible for loading display data into the display RAM in the correct filling order.
    Bank-select command bit description
    Symbol
    Value
    Description
    Static
    see
    Table 10
    fixed value
    input bank selection
    ; storage of arriving display data
    RAM row 0
    RAM row 2
    output bank selection
    ; retrieval of LCD display data
    RAM row 0
    RAM row 2
    1:2 multiplex
    [1]
    7
    6 to 2
    1
    C
    -
    I
    0, 1
    11110
    0
    1
    RAM rows 0 and 1
    RAM rows 2 and 3
    0
    O
    0
    1
    RAM rows 0 and 1
    RAM rows 2 and 3
    Blink-select command bit description
    Symbol
    Value
    C
    0, 1
    -
    1110
    AB
    0
    1
    BF[1:0]
    00
    01
    10
    11
    Description
    see
    Table 10
    fixed value
    blink mode selection
    normal blinking
    [1]
    alternate RAM bank blinking
    [2]
    blink frequency selection
    off
    1
    2
    3
    1 to 0
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