XRT84L38IB Exar Corporation, XRT84L38IB Datasheet - Page 165

• Manufacturer Part Number: XRT84L38IB
• Description: Network Controller & Processor ICs 8 Ch T1/E1 Framer
• Manufacturer: Exar Corporation

Specifications of XRT84L38IB

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

REV. 1.0.1
Framer Interrupt Enable Register (FIER) (Indirect Address = 0xnAH, 0x05H)
B
B
Multi-frame
Alignment
(E1 Only)
IT
IT
Interrupt
Change
Enable
B
CAS
N
R/W
N
IT
UMBER
1
0
0
UMBER
7
6
5
7
Synchronization Bit Error
Framing Error
CAS Multi-frame
Alignment Change
Interrupt Enable
(E1 Only)
National Bit Update
Interrupt Enable
(E1 Only)
Signaling Update
Interrupt Enable
National Bit
(E1 Only)
Interrupt
Update
Enable
B
R/W
IT
0
6
B
B
IT
IT
N
N
AME
AME
Signaling
Interrupt
Update
Enable
B
R/W
IT
0
5
B
B
RUR /
RUR /
RUR /
RUR /
RUR /
IT
IT
WC
WC
WC
WC
WC
Alignment
T
Interrupt
T
Change
Enable
Frame
YPE
YPE
B
R/W
IT
0
4
Synchronization Bit Error:
When this bit is 0:
There is no Synchronization Bit Error in the incoming DS1/E1
payload data.
When this bit is 1:
There is Synchronization Bit Error in the incoming DS1/E1 pay-
load data.
Framing Error:
When this bit is 0:
There is no Framing Error in the incoming DS1/E1 payload data.
When this bit is 1:
There is Framing Error in the incoming DS1/E1 payload data.
CAS Multi-frame Alignment Changed Interrupt Enable:
When this bit is set to 0:
The CAS Multi-frame Alignment Change interrupt is disabled.
When this bit is set to 1:
The CAS Multi-frame Alignment Changed interrupt is enabled.
National Bit Updated Interrupt Enable:
When this bit is set to 0:
The National Bit Update interrupt is disabled.
When this bit is set to 1:
The National Bit Update interrupt is enabled.
Signaling Updated Interrupt Enable:
When this bit is set to 0:
The Signaling Update interrupt is disabled.
When this bit is set to 1:
The Signaling Update interrupt is enabled.
145
In-frame
Interrupt
Framer
Enable
State
B
R/W
IT
0
3
Frame Mimic
Interrupt
Change
Enable
B
B
B
State
R/W
IT
IT
IT
0
D
D
2
ESCRIPTION
ESCRIPTION
OCTAL T1/E1/J1 FRAMER
Synchroniza-
tion Bit Error
Interrupt
Enable
B
R/W
IT
0
1
XRT84L38
rupt Enable
Error Inter-
Framing
B
R/W
IT
0
0