XR17V354IB176-F Exar Corporation, XR17V354IB176-F Datasheet - Page 63

• 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
REGISTERS
TXTRG
RXCNT
RXTRG
XCHAR
TXCNT
XOFF1
XOFF2
XON1
XON2
FCTR
RHR
MCR
MSR
DLM
THR
FCR
SPR
DLD
LCR
LSR
EFR
DLL
IER
ISR
Bits [7:4] = logic levels of the inputs
Bits [3:0] = logic 0
Bits [7:0] = 0xXX
Bits [7:0] = 0xXX
Bits [7:0] = 0x00
Bits [7:0] = 0x00
Bits [7:0] = 0x00
Bits [7:0] = 0x00
Bits [7:0] = 0x60
Bits [7:0] = 0xFF
Bits [7:0] = 0x00
Bits [7:0] = 0x00
Bits [7:0] = 0x00
Bits [7:0] = 0x00
Bits [7:0] = 0x00
Bits [7:0] = 0x00
Bits [7:0] = 0x00
Bits [7:0] = 0x00
Bits [7:0] = 0x01
Bits [7:0] = 0x00
Bits [7:0] = 0x00
Bits [7:0] = 0x01
Bits [7:0] = 0x00
Bits [7:0] = 0x00
Bits [7:0] = 0x00
RESET STATE
T
ABLE
21: UART RESET CONDITIONS
63
HIGH PERFORMANCE QUAD PCI-EXPRESS UART
I/O SIGNALS
DTR#[3:0]
RTS#[3:0]
IRTX[3:0]
TX[3:0]
EECK
EECS
EEDI
RESET STATE
HIGH
HIGH
HIGH
LOW
LOW
LOW
LOW
XR17V354