XRT91L82ES Exar, XRT91L82ES Datasheet - Page 42

• Manufacturer Part Number: XRT91L82ES
• Description: Bus Transceivers Transceiver
• Manufacturer: Exar

Specifications of XRT91L82ES

• Product Category: Bus Transceivers
• Rohs: yes

XRT91L82
2.488/2.666 GBPS STS-48/STM-16 SONET/SDH TRANSCEIVER
B
D7
D6
D5
D4
D3
D2
D1
D0
IT
PRBSEIS
Reserved
PRBSLIS
VCXOIS
CMUIS
FIFOIS
CDRIS
LOSIS
N
AME
T
ABLE
This Register Bit is Not Used
2
An external interrupt will not occur unless the PRBSLIE is set to "1"
in the channel register 0x00h.
"0" = No Change
"1" = Change in PRBS Lock Status Occurred
N
2
Indicates an error condition has occurred in the validation of gen-
erated PRBS pattern.
"0" = Un-erred transmission and reception of PRBS pattern.
"1" = PRBS pattern validation error has Occured
N
Voltage Controlled External Oscillator Lock Interrupt Status
An external interrupt will not occur unless the VCXOIE is set to "1"
in the channel register 0x00h.
"0" = No Change
"1" = Change in VCXO Lock Status Occurred
N
Loss of Signal Interrupt Status
An external interrupt will not occur unless the RLOSIE is set to "1"
in the channel register 0x00h.
"0" = No Change
"1" = Change in LOS Status Occurred
Clock and Data Recovery Lock Interrupt Status
An external interrupt will not occur unless the CDRIE is set to "1" in
the channel register 0x00h.
"0" = No Change
"1" = Change in CDR Lock Status Occurred
Clock Multiplier Unit Lock Interrupt Status
An external interrupt will not occur unless the CMUIE is set to "1" in
the channel register 0x00h.
"0" = No Change
"1" = Change in CMU Lock Status Occurred
FIFO Overflow Interrupt Status
An external interrupt will not occur unless the FIFOIE is set to "1" in
the channel register 0x00h.
"0" = No Change
"1" = Change in FIFO Overflow Status Occurred
23
23
OTE
OTE
OTE
-1 PRBS Pattern Lock Interrupt Status
-1 PRBS Pattern Error Detect Interrupt Status
: PRBS_EN must be enabled for this bit to have functional
: PRBS_EN must be enabled for this bit to have functional
: VCXOLKEN must be enabled for this bit to have functional
15: M
meaning.
meaning.
meaning.
I
NTERRUPT
ICROPROCESSOR
S
TATUS
PRELIMINARY
F
C
UNCTION
ONTROL
R
39
EGISTER
R
EGISTER
0
X
01
H
(0
B
X
IT
01
D
H
ESCRIPTION
)
Register
Type
RUR
RUR
RUR
RUR
RUR
RUR
RUR
X
xr
xr
xr
xr
(HW reset)
REV. P1.0.5
Default
Value
X
0
0
0
0
0
0
0