XR17V354IB176-F Exar Corporation, XR17V354IB176-F Datasheet - Page 3

• Manufacturer Part Number: XR17V354IB176-F
• Description: IC UART PCIE 256B DUAL 176FPBGA
• Manufacturer: Exar Corporation

Specifications of XR17V354IB176-F

• Number Of Channels: 4, QUART
• Package / Case: 176-LFBGA
• Features: *
• Fifo's: 256 Byte
• Protocol: RS485
• Voltage - Supply: 3.3V
• With Auto Flow Control: Yes
• With Irda Encoder/decoder: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• Mounting Type: Surface Mount
• Data Rate: 25 Mbps
• Supply Current: 120 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3.3 V
• No. Of Channels: 4
• Uart Features: Tx/Rx FIFO Counters
• Supply Voltage Range: 3V To 3.6V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: BGA
• No. Of Pins: 176
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

REV. 1.0.1
PIN DESCRIPTIONS
PCIe SIGNALS
MODEM OR SERIAL I/O INTERFACE
CLKREQ#
PERST#
CTS0#
DTR0#
DSR0#
CTS1#
DTR1#
DSR1#
RTS0#
RTS1#
REXT
CD0#
CD1#
N
CLK+
CLK-
RI0#
RI1#
RX+
RX0
RX1
TX+
RX-
TX0
TX1
TX2
TX-
AME
P
M13
M14
N13
P15
N14
N15
K14
K13
K15
H13
L13
L14
L15
J13
J14
J15
G4
H4
G1
G2
H3
C9
L1
L2
IN
J1
J2
#
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
PCIe reference clock input.
PCIe differential TX outputs
PCIe differential RX inputs
PCIe edge connector clock request
PCIe edge connector reset
Connect a 191 ohm 1% resistor to GND. This is used for PCIe PHY calibra-
tion.
UART channel 0 Transmit Data or infrared transmit data.
UART channel 0 Receive Data or infrared receive data. Normal RXD input
idles at HIGH condition. The infrared pulses can be inverted internally prior to
decoding by setting FCTR bit [4].
UART channel 0 Request to Send or general purpose output (active LOW).
UART channel 0 Clear to Send or general purpose input (active LOW).
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.
3
HIGH PERFORMANCE QUAD PCI-EXPRESS UART
D
ESCRIPTION
XR17V354