REV. 1.2.2 4 TX1 106 O UART channel 1 Transmit Data or infrared transmit data. Normal TXD" />
參數(shù)資料
型號(hào)： XR17D154CV-F
廠商： Exar Corporation
文件頁(yè)數(shù)： 34/69頁(yè)
文件大小： 0K
描述： IC UART PCI BUS QUAD 144LQFP
產(chǎn)品培訓(xùn)模塊： UART Product Overview
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(pán)
其它名稱： 1016-1289
XR17D154
xr
UNIVERSAL (3.3V AND 5V) PCI BUS QUAD UART
REV. 1.2.2
4
TX1
106
O
UART channel 1 Transmit Data or infrared transmit data. Normal TXD output
idles HIGH while infrared TXD output idles LOW.
RX1
99
I
UART channel 1 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].
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. Normal TXD output
idles HIGH while infrared TXD output idles LOW.
RX2
81
I
UART channel 2 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].
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. Normal TXD output
idles HIGH while infrared TXD output idles LOW.
RX3
55
I
UART channel 3 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].
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).d.
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).
RI3#
59
I
UART channel 3 Ring Indicator or general purpose input (active low).
ANCILLARY SIGNALS
MPIO0
108
I/O
Multi-purpose input/output 0. The function of this pin is defined thru the Con-
figuration Register MPIOSEL, MPIOLVL, MPIOINV, MPIO3T and MPIOINT
PIN DESCRIPTIONS
NAME
PIN #TYPE
DESCRIPTION
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XR17D154IVTR-F 制造商:Exar Corporation 功能描述:UART 4-CH 64Byte FIFO 3.3V/5V 144-Pin LQFP T/R 制造商:Exar Corporation 功能描述:XR17D154IVTR-F
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