REV. 1.2.2 UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART 5 RTS4# 86 O UART channel 4 Request to Send or general purpose output (active" />
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    參數(shù)資料
    型號: XR17D158IV-F
    廠商: Exar Corporation
    文件頁數(shù): 45/73頁
    文件大小: 0K
    描述: IC UART PCI BUS OCTAL 144LQFP
    產(chǎn)品培訓模塊: UART Product Overview
    標準包裝: 60
    特點: *
    通道數(shù): 8
    FIFO's: 64 字節(jié)
    規(guī)程: RS485
    電源電壓: 3.3V,5V
    帶自動流量控制功能:
    帶IrDA 編碼器/解碼器:
    帶故障啟動位檢測功能:
    帶調(diào)制解調(diào)器控制功能:
    安裝類型: 表面貼裝
    封裝/外殼: 144-LQFP
    供應商設備封裝: 144-LQFP(20x20)
    包裝: 托盤
    其它名稱: 1016-1292
    xr
    XR17D158
    REV. 1.2.2
    UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART
    5
    RTS4#
    86
    O
    UART channel 4 Request to Send or general purpose output (active low).
    CTS4#
    82
    I
    UART channel 4 Clear to Send or general purpose input (active low).
    DTR4#
    87
    O
    UART channel 4 Data Terminal Ready or general purpose output (active low).
    DSR4#
    83
    I
    UART channel 4 Data Set Ready or general purpose input (active low).
    CD4#
    84
    I
    UART channel 4
    Carrier Detect or general purpose input (active low).
    RI4#
    85
    I
    UART channel 4 Ring Indicator or general purpose input (active low).
    TX5
    80
    O
    UART channel 5 Transmit Data or infrared transmit data. Normal TXD output
    idles HIGH while infrared TXD output idles LOW.
    RX5
    71
    I
    UART channel 5 Receive Data or infrared receive data. Normal RXD input
    idles HIGH. The infrared pulses typically idle LOW but can be inverted inter-
    nally prior the decoder by FCTR[4].
    RTS5#
    78
    O
    UART channel 5 Request to Send or general purpose output (active low).
    CTS5#
    72
    I
    UART channel 5 Clear to Send or general purpose input (active low).
    DTR5#
    79
    O
    UART channel 5 Data Terminal Ready or general purpose output (active low).
    DSR5#
    75
    I
    UART channel 5 Data Set Ready or general purpose input (active low).
    CD5#
    76
    I
    UART channel 5
    Carrier Detect or general purpose input (active low).
    RI5#
    77
    I
    UART channel 5 Ring Indicator or general purpose input (active low).
    TX6
    62
    O
    UART channel 6 Transmit Data or infrared transmit data. Normal TXD output
    idles HIGH while infrared TXD output idles LOW.
    RX6
    55
    I
    UART channel 6 Receive Data or infrared receive data. Normal RXD input
    idles HIGH. The infrared pulses typically idle LOW but can be inverted inter-
    nally prior the decoder by FCTR[4].
    RTS6#
    60
    O
    UART channel 6 Request to Send or general purpose output (active low).
    CTS6#
    56
    I
    UART channel 6 Clear to Send or general purpose input (active low).
    DTR6#
    61
    O
    UART channel 6 Data Terminal Ready or general purpose output (active low).
    DSR6#
    57
    I
    UART channel 6 Data Set Ready or general purpose input (active low).
    CD6#
    58
    I
    UART channel 6 Carrier Detect or general purpose input (active low).
    RI6#
    59
    I
    UART channel 6 Ring Indicator or general purpose input (active low).
    TX7
    54
    O
    UART channel 7 Transmit Data or infrared transmit data. Normal TXD output
    idles HIGH while infrared TXD output idles LOW.
    RX7
    47
    I
    UART channel 7 Receive Data or infrared receive data. Normal RXD input
    idles HIGH. The infrared pulses typically idle LOW but can be inverted inter-
    nally prior the decoder by FCTR[4].
    RTS7#
    52
    O
    UART channel 7 Request to Send or general purpose output (active low).
    CTS7#
    48
    I
    UART channel 7 Clear to Send or general purpose input (active low).
    DTR7#
    53
    O
    UART channel 7 Data Terminal Ready or general purpose output (active low).
    DSR7#
    49
    I
    UART channel 7 Data Set Ready or general purpose input (active low).
    PIN DESCRIPTIONS
    NAME
    PIN #TYPE
    DESCRIPTION
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