XR17D154IV Exar Corporation, XR17D154IV Datasheet - Page 14

• Manufacturer Part Number: XR17D154IV
• Description: Universal QUART W/ PCI Bus Interface.
• Manufacturer: Exar Corporation

Specifications of XR17D154IV

• Features: *
• Number Of Channels: 4, QUART
• 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
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS Compliant

XR17D154
UNIVERSAL (3.3V AND 5V) PCI BUS QUAD UART
0x08C-08F
0x088-08B
0x080
0x084-087
0x090-093
A
DDRESS
A
[A7:A0]
Ox08A
Ox08B
Ox08C
Ox08D
Ox08E
Ox080
Ox081
Ox082
Ox083
Ox084
Ox085
Ox086
Ox087
Ox088
Ox089
Ox08F
Ox090
Ox091
Ox092
Ox093
DDRESS
-
083
T
ABLE
T
ANCILLARY1 (read/write)
ANCILLARY2 (read-only)
INTERRUPT (read-only)
ABLE
TIMER (read/write)
MPIO (read/write)
TIMERCNTL
INT2 [23:16]
INT3 [31:24]
TIMERMSB
5: D
INT1 [15:8]
TIMERLSB
MPIOSEL
INT0 [7:0]
R
8XMODE
MPIOINT
MPIOLVL
MPIOINV
4: D
MPIO3T
RESET
SLEEP
R
TIMER
EGISTER
REGA
REGB
DREV
DVID
EGISTER
EVICE
EVICE
C
C
ONFIGURATION
ONFIGURATION
Read-only Interrupt [3:0], Reserved [7:4]
Read-only
Read-only [3:0], Reserved [7:4]
Reserved
Read/Write Timer Control
Reserved
Read/Write Timer LSB
Read/Write Timer MSB
Read/Write
Reserved
Write-only Self clear bits after executing Reset [3:0]
Read/Write Sleep mode [3:0]
Read-only Device revision
Read-only Device identification
Read/Write
Read/Write MPIO interrupt mask
Read/Write MPIO level control
Read/Write MPIO output control
Read/Write MPIO input polarity select
Read/Write MPIO select
B
TIMERMSB
YTE
MPIOSEL
MPIOINT
SLEEP
INT3
R
3 [31:24]
R
EGISTERS SHOWN IN
R
14
EGISTERS SHOWN IN
EAD
/W
RITE
B
YTE
TIMERLSB
C
MPIOINV
RESET
REGB
OMMENT
INT2
2 [23:16]
DWORD
BYTE
B
ALIGNMENT
YTE
(reserved)
(reserved)
MPIO3T
ALIGNMENT
TIMER
REGA
DVID
INT1
1 [15:8]
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 = 0x00
Bits 7-0 = 0x00
Bits 7-0 = 0x00
Bits 7-0 = 0x00
Bits 7-0 = 0x04
Bits 7-0 = 0x24
Bits 7-0 = 0x00
Bits 7-0 = 0x00
Bits 7-0 = 0x00
Bits 7-0 = 0x00
Bits 7-0 = 0x00
xr
R
ESET
B
TIMERCNTL
YTE
MPIOLVL
8XMODE
DREV
S
INT0
REV. 1.2.2
TATE
0 [7:0]