
XR17V258
4
66MHZ PCI BUS OCTAL UART WITH POWER MANAGEMENT SUPPORT
REV. 1.0.2
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
117
O
UART channel 1 Transmit Data or infrared transmit data.
RX1
124
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#
119
O
UART channel 1 Request to Send or general purpose output (active LOW).
CTS1#
123
I
UART channel 1 Clear to Send or general purpose input (active LOW).
DTR1#
118
O
UART channel 1 Data Terminal Ready or general purpose output (active
LOW).
DSR1#
122
I
UART channel 1 Data Set Ready or general purpose input (active LOW).
CD1#
121
I
UART channel 1 Carrier Detect or general purpose input (active LOW).
RI1#
120
I
UART channel 1 Ring Indicator or general purpose input (active LOW).
TX2
106
O
UART channel 2 Transmit Data or infrared transmit data.
RX2
99
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#
104
O
UART channel 2 Request to Send or general purpose output (active LOW).
CTS2#
100
I
UART channel 2 Clear to Send or general purpose input (active LOW).
DTR2#
105
O
UART channel 2 Data Terminal Ready or general purpose output (active
LOW).
DSR2#
101
I
UART channel 2 Data Set Ready or general purpose input (active LOW).
CD2#
102
I
UART channel 2 Carrier Detect or general purpose input (active LOW).
RI2#
103
I
UART channel 2 Ring Indicator or general purpose input (active LOW).
TX3
98
O
UART channel 3 Transmit Data or infrared transmit data.
RX3
91
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#
96
O
UART channel 3 Request to Send or general purpose output (active LOW).
CTS3#
92
I
UART channel 3 Clear to Send or general purpose input (active LOW).
DTR3#
97
O
UART channel 3 Data Terminal Ready or general purpose output (active
LOW).
DSR3#
93
I
UART channel 3 Data Set Ready or general purpose input (active LOW).
CD3#
94
I
UART channel 3 Carrier Detect or general purpose input (active LOW).
PIN DESCRIPTIONS
NAME
PIN #TYPE
DESCRIPTION