參數(shù)資料
型號(hào)： XR17V254IV-F
廠商： Exar Corporation
文件頁數(shù)： 34/70頁
文件大?。?/td> 0K
描述： IC UART PCI BUS QUAD 144LQFP
標(biāo)準(zhǔn)包裝： 60
特點(diǎn)： *
通道數(shù)： 4，QUART
FIFO's： 64 字節(jié)
規(guī)程： RS485
電源電壓： 3.3V，5V
帶自動(dòng)流量控制功能： 是
帶IrDA 編碼器/解碼器： 是
帶故障啟動(dòng)位檢測(cè)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： 托盤
XR17V254
4
66MHZ PCI BUS QUAD UART WITH POWER MANAGEMENT SUPPORT
REV. 1.0.1
DTR0#
126
O
UART channel 0 Data Terminal Ready or general purpose output (active
LOW).
DSR0#
130
I
UART channel 0 Data Set Ready or general purpose input (active LOW).
CD0#
129
I
UART channel 0 Carrier Detect or general purpose input (active LOW).
RI0#
128
I
UART channel 0 Ring Indicator or general purpose input (active LOW).
TX1
106
O
UART channel 1 Transmit Data or infrared transmit data.
RX1
99
I
UART channel 1 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].
RTS1#
104
O
UART channel 1 Request to Send or general purpose output (active LOW).
CTS1#
100
I
UART channel 1 Clear to Send or general purpose input (active LOW).
DTR1#
105
O
UART channel 1 Data Terminal Ready or general purpose output (active
LOW).
DSR1#
101
I
UART channel 1 Data Set Ready or general purpose input (active LOW).
CD1#
102
I
UART channel 1 Carrier Detect or general purpose input (active LOW).
RI1#
103
I
UART channel 1 Ring Indicator or general purpose input (active LOW).
TX2
88
O
UART channel 2 Transmit Data or infrared transmit data.
RX2
81
I
UART channel 2 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].
RTS2#
86
O
UART channel 2 Request to Send or general purpose output (active LOW).
CTS2#
82
I
UART channel 2 Clear to Send or general purpose input (active LOW).
DTR2#
87
O
UART channel 2 Data Terminal Ready or general purpose output (active
LOW).
DSR2#
83
I
UART channel 2 Data Set Ready or general purpose input (active LOW).
CD2#
84
I
UART channel 2 Carrier Detect or general purpose input (active LOW).
RI2#
85
I
UART channel 2 Ring Indicator or general purpose input (active LOW).
TX3
62
O
UART channel 3 Transmit Data or infrared transmit data.
RX3
55
I
UART channel 3 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].
RTS3#
60
O
UART channel 3 Request to Send or general purpose output (active LOW).
CTS3#
56
I
UART channel 3 Clear to Send or general purpose input (active LOW).
DTR3#
61
O
UART channel 3 Data Terminal Ready or general purpose output (active
LOW).
DSR3#
57
I
UART channel 3 Data Set Ready or general purpose input (active LOW).
CD3#
58
I
UART channel 3 Carrier Detect or general purpose input (active LOW).
PIN DESCRIPTIONS
NAME
PIN #TYPE
DESCRIPTION
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XR17V258IV-0A-EVB 功能描述:UART 接口集成電路 Supports V258 144 ld TQFP, PCI Interface RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
XR17V258IVF 制造商:Exar Corporation 功能描述:
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