XR17D152CM-F Exar Corporation, XR17D152CM-F Datasheet - Page 35

• Manufacturer Part Number: XR17D152CM-F
• Description: IC UART PCI BUS DUAL 100TQFP
• Manufacturer: Exar Corporation
• Type: RS- 232 or RS- 422 or RS- 485r

Specifications of XR17D152CM-F

• Number Of Channels: 2, DUART
• Package / Case: 100-TQFP
• 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): 5.25 V or 5.5 V
• Supply Voltage (min): 4.5 V or 4.75 V
• Supply Current: 4 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 5 V
• No. Of Channels: 2
• 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: TQFP
• No. Of Pins: 100
• 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: 1016-1288

áç
áç
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áç
REV. 1.2.0
T
A
ABLE
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
0 1 1 1
1 0 0 0
1 0 0 1
1 0 1 0
1 0 1 0
1 0 1 1
1 0 1 1
A3-A0
DDRESS
12: UART CHANNEL CONFIGURATION REGISTERS DESCRIPTION.
RXTRG
TXCNT
TXTRG
RXCNT
FCTR
N
MCR
RHR
DLM
MSR
MSR
THR
FCR
LCR
LSR
SPR
EFR
R
DLL
IER
ISR
AME
EG
W
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
EAD
RITE
W
W
W
W
W
R
R
R
R
R
/
Auto CTS/
DSR# Int.
Prescaler
RX FIFO
RX FIFO
Enable
Enable
Trigger
Divisor
Enable
E
RS485
Enable
FIFOs
DLY-3
B
CTS/
Table
BRG
TRG
DSR
Bit-7
Bit-7
Bit-7
Bit-7
Bit-7
Bit-7
Bit-7
Bit-7
Bit-7
RROR
Bit-1
CD
IT
0/
0/
-7
Auto RTS/
DTR# Int.
RX FIFO
Enable
Enable
Trigger
Set TX
Enable
RS485
Enable
Empty
FIFOs
Break
DLY-2
B
Table
RTS/
Bit-6
Bit-6
Bit-6
Bit-6
Bit-6
TRG
DTR
Bit-6
Bit-6
Bit-6
Bit-6
TSR
Bit-0
IR
RI
IT
0/
0/
-6
Set Parity Even Par-
Xon/Xoff/
Sp. Char.
Flow Cntl
TX FIFO
XonAny
Special
Enable
Trigger
RS485
RS485
Enable
Empty
Select
Delta-
DLY-1
B
DSR
Char
Bit-5
Bit-5
Bit-5
Bit-5
THR
Bit-5
Auto
Bit-5
Bit-5
Bit-5
Bit-5
Int.
IT
0/
0/
0/
0/
-5
35
RS485 DLY-
MCR[7:5,2]
RX Break
FCR[5:4],
IER [7:5],
ISR [5:4],
MSR[7:4]
Xoff/spe-
TX FIFO
RX Input
cial char
Lopback
Invert IR
Internal
Trigger
Enable
Enable
B
UNIVERSAL (3.3V AND 5V) PCI BUS DUAL UART
Bit-4
Bit-4
Bit-4
Bit-4
CTS
Bit-4
Bit-4
Bit-4
Bit-4
Bit-4
IT
ity
0/
0/
0
0
-4
Status Int.
Reserved Reserved Reserved Reserved
RTS/DTR
Hyst Bit-3
RX Fram-
Flow Cntl
ing Error
Software
Modem
Source
Enable
Enable
(OP2)
Mode
Parity
B
Delta
DMA
Bit-3
Bit-3
Bit-3
Bit-3
Bit-3
CD#
Bit-3
Bit-3
Bit-3
Bit-3
Bit-3
Bit-3
INT
IT
-3
1
Status Int.
RTS/DTR
RX Parity
RTS/DTR
Hyst Bit-2
Flow Cntl
Stop Bits
Software
TX FIFO
Flow Sel
RX Line
Source
(OP1)
Enable
Reset
B
Error
Delta
Bit-2
Bit-2
Bit-2
Bit-2
Bit-2
Bit-2
Bit-2
Bit-2
Bit-2
Bit-2
Bit-2
INT
RI#
IT
-2
S
1
HADED BITS ARE ENABLED BY
TX Empty
RTS/DTR
Hyst Bit-1
RTS# Pin
RX Over-
Flow Cntl
RX FIFO
Software
Source
Control
Enable
Length
Reset
DSR#
B
Word
Delta
Bit-1
Bit-1
Bit-1
Bit-1
Bit-1
Bit-1
Bit-1
Bit-1
Bit-1
Bit-1
Bit-1
Bit-1
INT
Int.
run
IT
-1
DTR# Pin
Hyst Bit-0
RTS/DTR
Flow Cntl
Software
RX Data
RX Data
Source
Control
Enable
Enable
Length
Ready
FIFOs
CTS#
B
Word
Delta
Bit-0
Bit-0
Bit-0
Bit-0
Bit-0
Bit-0
Bit-0
Bit-0
Bit-0
Bit-0
Bit-0
Bit-0
INT
Int.
IT
-0
XR17D152
EFR B
User Data
C
LCR[7]=0
LCR[7]=0
LCR[7]=1
LCR[7]=1
OMMENT
IT
-4.