XR17D158CV-F Exar Corporation, XR17D158CV-F Datasheet - Page 39

• Manufacturer Part Number: XR17D158CV-F
• Description: IC UART PCI BUS OCTAL 144LQFP
• Manufacturer: Exar Corporation
• Type: IrDA or RS- 485r

Specifications of XR17D158CV-F

• Number Of Channels: 8
• Package / Case: 144-LQFP
• Features: *
• Fifo's: 64 Byte
• Protocol: RS485
• Voltage - Supply: 3.3V, 5V
• 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: 6.25 Mbps
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Supply Current: 5 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 5 V
• No. Of Channels: 8
• Uart Features: Tx/Rx FIFO Counters
• Supply Voltage Range: 3V To 5.5V
• Operating Temperature Range: 0°C To +70°C
• Digital Ic Case Style: LQFP
• No. Of Pins: 144
• 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
• Other names: 1016-1291

xr
REV. 1.2.2
T
A
1
1
1
1
1
1
1
1
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 1
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
ABLE
A3-A0
DDRESS
A
0
0
0
1
1
1
1
1
DDRESS
13: UART CHANNEL CONFIGURATION REGISTERS DESCRIPTION.
N
MCR
RHR
MSR
MSR
1
1
1
0
0
0
1
1
THR
DLM
FCR
LCR
R
DLL
LSR
IER
ISR
AME
EG
0
1
1
0
0
1
0
1
R
W
R/W
R/W
R/W
R/W
R/W
R/W
TXTRG - Transmit FIFO Trigger Level
RXCNT - Receive FIFO Level Counter
RXTRG - Receive FIFO Trigger Level
Xoff-1 - Xoff Character 1
Xchar
Xoff-2 - Xoff Character 2
Xon-1 - Xon Character 1
Xon-2 - Xon Character 2
EAD
RITE
W
W
W
R
R
R
T
/
ABLE
DSR# Int.
Prescaler
RX FIFO
RX FIFO
Enable
Enable
Trigger
Divisor
Enable
E
RS485
FIFOs
DLY-3
B
CTS/
BRG
Bit-7
Bit-7
Bit-7
Bit-7
RROR
CD
IT
0/
0/
12: UART CHANNEL CONFIGURATION REGISTERS
-7
DTR# Int.
RX FIFO
Enable
Enable
Trigger
Enable
Set TX
RS485
Empty
FIFOs
DLY-2
Break
B
RTS/
Bit-6
Bit-6
Bit-6
Bit-6
TSR
IR
RI
IT
0/
0/
R
-6
EGISTER
Set Parity Even Par-
Flow Cntl
Xon/Xoff/
Sp. Char.
TX FIFO
XonAny
Enable
Trigger
RS485
Empty
Delta-
DLY-1
B
Bit-5
Bit-5
Bit-5
Bit-5
THR
DSR
Int.
IT
0/
0/
0/
0/
-5
39
Xoff/special
RX Break
UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART
TX FIFO
Lopback
Internal
Trigger
Enable
RS485
DLY-0
B
Bit-4
Bit-4
Bit-4
Bit-4
CTS
char
ity
IT
0/
0/
0
-4
Status Int.
RX Fram-
Reserved Reserved Reserved Reserved
ing Error
Modem
Enable
Source
Enable
(OP2)
Mode
Parity
B
DMA
Delta
Bit-3
Bit-3
Bit-3
Bit-3
Bit-3
CD#
INT
IT
-3
1
R
Write-only
Read-only
Write-only
Write-only
Read-only
Write-only
Write-only
Write-only
EAD
Status Int.
RTS/DTR
RX Parity
TX FIFO
Stop Bits
Flow Sel
RX Line
Enable
Source
(OP1)
Reset
B
Delta
Error
Bit-2
Bit-2
Bit-2
Bit-2
Bit-2
INT
RI#
/W
IT
-2
RITE
1
S
HADED BITS ARE ENABLED BY
TX Empty
RTS# Pin
RX Over-
RX FIFO
Control
Enable
Source
Length
Reset
DSR#
B
Word
Delta
Bit-1
Bit-1
Bit-1
Bit-1
Bit-1
Bit-1
INT
Int.
run
IT
-1
Xon,Xoff Rcvd. Flags
DTR# Pin
RX Data
RX Data
Control
Enable
Source
Enable
Length
Ready
FIFOs
CTS#
B
Word
Delta
C
Bit-0
Bit-0
Bit-0
Bit-0
Bit-0
Bit-0
INT
Int.
IT
OMMENTS
-0
XR17D158
EFR B
C
LCR[7]=0
LCR[7]=0
LCR[7]=1
LCR[7]=1
OMMENT
IT
-4.