REV. 1.0.2 66MHZ PCI BUS OCTAL UART WITH POWER MANAGEMENT SUPPORT RI3# 95 I UART channel 3 Ring Indicator or general purpose input (" />
參數(shù)資料
型號： XR17V258IVTR-F
廠商： Exar Corporation
文件頁數(shù)： 45/69頁
文件大?。?/td> 0K
描述： IC UART PCI BUS OCTAL 144LQFP
標(biāo)準(zhǔn)包裝： 750
特點(diǎn)： *
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： 是
帶IrDA 編碼器/解碼器： 是
帶故障啟動位檢測功能： 是
帶調(diào)制解調(diào)器控制功能： 是
安裝類型： 表面貼裝
封裝/外殼： 144-LQFP
供應(yīng)商設(shè)備封裝： 144-LQFP（20x20）
包裝： 帶卷 (TR)
XR17V258
5
REV. 1.0.2
66MHZ PCI BUS OCTAL UART WITH POWER MANAGEMENT SUPPORT
RI3#
95
I
UART channel 3 Ring Indicator or general purpose input (active LOW).
TX4
88
O
UART channel 4 Transmit Data or infrared transmit data.
RX4
81
I
UART channel 4 Receive Data or infrared receive data. Normal RXD input
idles at HIGH condition. The infrared pulses can be inverted prior to decoding
by setting FCTR bit [4].
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.
RX5
71
I
UART channel 5 Receive Data or infrared receive data. Normal RXD input
idles at HIGH condition. The infrared pulses can be inverted prior to decoding
by setting FCTR bit [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.
RX6
55
I
UART channel 6 Receive Data or infrared receive data. Normal RXD input
idles at HIGH condition. The infrared pulses can be inverted prior to decoding
by setting FCTR bit [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.
PIN DESCRIPTIONS
NAME
PIN #TYPE
DESCRIPTION
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