xr17v258 Exar Corporation, xr17v258 Datasheet - Page 4
![no-image](/images/manufacturer_photos/0/2/243/exar_corporation_sml.jpg)
xr17v258
Manufacturer Part Number
xr17v258
Description
66mhz Pci Bus Octal Uart With Power Management Support
Manufacturer
Exar Corporation
Datasheet
1.XR17V258.pdf
(70 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
xr17v258IV-F
Manufacturer:
EXAR
Quantity:
295
Company:
Part Number:
xr17v258IV-F
Manufacturer:
Exar Corporation
Quantity:
10 000
Part Number:
xr17v258IV-F
Manufacturer:
EXAR/艾科嘉
Quantity:
20 000
Company:
Part Number:
xr17v258IVTR-F
Manufacturer:
Exar Corporation
Quantity:
10 000
XR17V258
66MHZ PCI BUS OCTAL UART WITH POWER MANAGEMENT SUPPORT
PIN DESCRIPTIONS
DTR0#
DSR0#
DTR1#
DSR1#
DTR2#
DSR2#
DTR3#
DSR3#
RTS1#
CTS1#
RTS2#
CTS2#
RTS3#
CTS3#
N
CD0#
CD1#
CD2#
CD3#
RI0#
RI1#
RI2#
TX1
RX1
TX2
RX2
TX3
RX3
AME
P
126
130
129
128
124
123
122
121
120
106
104
100
105
101
102
103
117
119
118
98
91
96
92
97
93
94
IN
99
#
T
YPE
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
UART channel 0 Data Terminal Ready or general purpose output (active
LOW).
UART channel 0 Data Set Ready or general purpose input (active LOW).
UART channel 0 Carrier Detect or general purpose input (active LOW).
UART channel 0 Ring Indicator or general purpose input (active LOW).
UART channel 1 Transmit Data or infrared transmit data.
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].
UART channel 1 Request to Send or general purpose output (active LOW).
UART channel 1 Clear to Send or general purpose input (active LOW).
UART channel 1 Data Terminal Ready or general purpose output (active
LOW).
UART channel 1 Data Set Ready or general purpose input (active LOW).
UART channel 1 Carrier Detect or general purpose input (active LOW).
UART channel 1 Ring Indicator or general purpose input (active LOW).
UART channel 2 Transmit Data or infrared transmit data.
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].
UART channel 2 Request to Send or general purpose output (active LOW).
UART channel 2 Clear to Send or general purpose input (active LOW).
UART channel 2 Data Terminal Ready or general purpose output (active
LOW).
UART channel 2 Data Set Ready or general purpose input (active LOW).
UART channel 2 Carrier Detect or general purpose input (active LOW).
UART channel 2 Ring Indicator or general purpose input (active LOW).
UART channel 3 Transmit Data or infrared transmit data.
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].
UART channel 3 Request to Send or general purpose output (active LOW).
UART channel 3 Clear to Send or general purpose input (active LOW).
UART channel 3 Data Terminal Ready or general purpose output (active
LOW).
UART channel 3 Data Set Ready or general purpose input (active LOW).
UART channel 3 Carrier Detect or general purpose input (active LOW).
4
D
ESCRIPTION
xr
REV. 1.0.0