XRT75R03IVTR-F Exar Corporation, XRT75R03IVTR-F Datasheet - Page 69

• Manufacturer Part Number: XRT75R03IVTR-F
• Description: IC LIU E3/DS3/STS-1 3CH 128LQFP
• Manufacturer: Exar Corporation

Specifications of XRT75R03IVTR-F

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

xr
xr
xr
xr
THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
REGISTER DESCRIPTION - PER CHANNEL REGISTERS
B
IT
B
R/O
7 - 4
N
IT
0
UMBER
3
2
T
7
ABLE
24: S
Condition Interrupt
Condition Interrupt
Change of LOL
B
R/O
Change of FL
Enable - Ch 0
IT
0
Reserved
OURCE
6
Enable
N
Unused
AME
L
EVEL
B
R/O
IT
0
5
I
NTERRUPT
T
R/W
R/W
R/O
YPE
B
R/O
IT
0
4
E
NABLE
D
V
EFAULT
Interrupt Enable
ALUE
Change of FL
0
0
0
Condition
R
66
B
EGISTER
Ch 0
R/W
IT
0
Change of FL (FIFO Limit Alarm) Condition Interrupt
Enable - Ch 0:
This READ/WRITE bit-field is used to either enable or dis-
able the Change of FL Condition Interrupt. If the user
enables this interrupt, then the XRT75R03 will generate an
interrupt any time any of the following events occur.
•
•
0 - Disables the Change in FL Condition Interrupt.
1 - Enables the Change in FL Condition Interrupt.
Change of Receive LOL (Loss of Lock) Condition Inter-
rupt Enable - Channel 0:
This READ/WRITE bit-field is used to either enable or dis-
able the Change of Receive LOL Condition Interrupt. If the
user enables this interrupt, then the XRT75R03 will gener-
ate an interrupt any time any of the following events occur.
•
•
0 - Disables the Change in Receive LOL Condition Inter-
rupt.
1 - Enables the Change in Receive LOL Condition Inter-
rupt.
3
Channel 1 Address Location = 0x09
Channel 2 Address Location = 0x11)
Whenever the Jitter Attenuator (within Channel 0)
declares the FL (FIFO Limit Alarm) condition.
Whenever the Jitter Attenuator (within Channel 0) clears
the FL (FIFO Limit Alarm) condition.
Whenever the Receive Section (within Channel 0)
declares the Loss of Lock Condition.
Whenever the Receive Section (within Channel 0) clears
the Loss of Lock Condition.
- C
Interrupt Enable
Change of LOL
HANNEL
Condition
B
Ch 0
R/W
IT
0
2
0 A
DDRESS
D
ESCRIPTION
Interrupt Enable
Change of LOS
Condition
B
Ch 0
R/W
L
IT
0
OCATION
1
Interrupt Enable
DMO Condition
= 0
Change of
XRT75R03
X
B
REV. 1.0.8
Ch 0
01
R/W
IT
0
0