XR17V354IB176-F Exar Corporation, XR17V354IB176-F Datasheet - Page 41

• 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

A
REV. 1.0.1
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 1
0 0 1 0
0 0 0 1
0 0 1 0
0 0 1 0
0 0 1 1
0 1 0 0
0 1 0 1
0 1 1 0
0 1 1 1
1 0 0 0
A3-A0
T
DDRESS
ABLE
14: UART CHANNEL CONFIGURATION REGISTERS DESCRIPTION.
FCTR
N
RHR
MCR
MSR
MSR
THR
DLM
FCR
SPR
DLD
LCR
LSR
R
DLL
IER
ISR
AME
EG
W
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
EAD
W
W
RITE
W
R
R
R
R
/
RX FIFO
RX FIFO
Polarity
Trigger
RS485
Enable
Enable
Divisor
Enable
RS485
B
BIT [7]
BIT [7]
BIT [7]
BIT [7]
DLY[3]
FIFOs
DSR#
Invert
Bit [7]
Pres-
Table
CTS/
BRG
caler
Error
Bit [1]
TRG
IT
Int.
CD
0/
0/
[7]
RX FIFO
Enable
Enable
Trigger
Set TX
Enable
RS485
B
BIT [6]
BIT [6]
BIT [6]
BIT [6]
DLY[2]
FIFOs
Empty
mode
DTR#
Break
Bit [6]
Bit [0]
Multi-
Table
RTS/
TRG
drop
TSR
IT
Int.
IR
RI
0/
0/
[6]
Char. Int.
TX FIFO
Set Par-
Xoff/Sp.
XonAny
Trigger
Enable
RS485
DLY[1]
RS485
Enable
B
Empty
XOFF
check
Delta-
Bit [5]
Bit [5]
Bit [5]
Bit [5]
XON/
parity
Bit [5]
Xon/
Flow
THR
DSR
Auto
Cntl
IT
ity
0/
0/
0/
0/
[5]
Even Par-
Loopback
RX Break
Xoff/spe-
RX Input
TX FIFO
Invert IR
cial char
41
Internal
Fast IR
Trigger
Enable
RS485
B
DLY[0]
Bit [4]
Bit [4]
Bit [4]
Bit [4]
mode
Bit [4]
HIGH PERFORMANCE QUAD PCI-EXPRESS UART
CTS
IT
ity
0/
0/
0
[4]
Framing
Immedi-
TX char
Modem
Disable
Source
Enable
Enable
(OP2)
B
Status
Bit [3]
Bit [3]
Bit [3]
Bit [3]
Bit [3]
Bit [3]
Mode
Parity
Bit [3]
Bit [3]
Delta
DMA
Error
RTS/
DTR
CD#
Hyst
INT
IT
Int.
ate
RX
TX
[3]
1
Stop Bits
TX FIFO
Flow Sel
RX Line
RX Par-
ity Error
Disable
Enable
Source
(OP1)
B
Status
Bit [2]
Bit [2]
Bit [2]
Bit [2]
Bit [2]
Bit [2]
Reset
Bit [2]
Bit [2]
RTS/
Delta
RTS/
DTR
DTR
Hyst
INT
RI#
IT
Int.
RX
[2]
1
S
HADED BITS ARE ENABLED BY
RX FIFO
TX mode
Pin Con-
Overrun
Disable
Source
Enable
Length
Empty
B
Bit [1]
Bit [1]
Bit [1]
Reset
Bit [1]
DSR#
Bit [1]
Bit [1]
Bit [1]
Bit [1]
RTS#
Bit [1]
Word
Delta
RTS/
DTR
Hyst
INT
Int.
trol
RX
IT
TX
[1]
RX mode
RX Data
Pin Con-
RX Data
Disable
Enable
Source
Enable
Length
B
Ready
FIFOs
Bit [0]
Bit [0]
Bit [0]
Bit [0]
Bit [0]
Bit [0]
Bit [0]
DTR#
CTS#
Bit [0]
Bit [0]
Word
Delta
RTS/
DTR
Hyst
INT
IT
Int.
trol
XR17V354
[0]
User Data
EFR B
LCR[7]=0
LCR[7]=0
LCR[7]=1
LCR[7]=1
LCR[7]=1
LCR[7]=0
LCR[7]=0
LCR[7]=0
C
OMMENT
IT
-4.