XR17D154IV Exar Corporation, XR17D154IV Datasheet - Page 69

• 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

xr
REV. 1.2.2
PACKAGE DIMENSIONS ................................................................................................ 65
T
ABLE OF
R
EVISION
F
F
F
F
F
F
IGURE
IGURE
IGURE
IGURE
IGURE
IGURE
22. D
23. D
24. 5V PCI B
25. 3.3V PCI B
26. T
27. R
H
C
ISTORY
ONTENTS
RANSMIT
EVICE
EVICE
ECEIVE
...................................................................................................................................... 66
C
C
D
ONFIGURATION REGISTERS
ONFIGURATION
US
D
ATA
US
ATA
............................................................................................................ I
C
LOCK
C
R
LOCK
I
EADY
NTERRUPT AT
(DC
(DC
I
NTERRUPT AT
R
TO
EGISTERS
TO
33MH
33MH
T
RIGGER
Z
, UART R
, UART R
) .......................................................................................................................... 62
Z
T
) ....................................................................................................................... 63
RIGGER
L
EVEL
EGISTERS AND
EGISTERS AND
L
........................................................................................................... 64
EVEL
III
UNIVERSAL (3.3V AND 5V) PCI BUS QUAD UART
................................................................................................. 64
T
R
RANSMIT
ECEIVE
D
D
ATA
ATA
B
B
URST
URST
R
W
EAD
RITE
O
O
PERATION
PERATION
........................ 61
..................... 60
XR17D154