XRT84L38IB Exar Corporation, XRT84L38IB Datasheet - Page 119

• 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
Receive Extra Bits Register (REBR) - E1 Mode Only (Indirect Address = 0xn0H, 0x12H)
Data Link Control Register (DLCR) (Indirect Address = 0xn0H, 0x13H)
B
IT
SLCâ96
Enable
B
B
N
7 - 4
R/W
R/O
IT
IT
0
UMBER
3
2
1
0
0
7
7
Reserved
Extra Bit 1
Far-End Remote Alarm
Indication Bit
Extra Bit 2
Extra Bit 3
ABORT
Enable
B
B
MOS
R/W
R/O
IT
IT
0
0
6
6
B
Reserved
IT
N
AME
FCS Verifi-
Receive
Enable
cation
B
B
R/W
R/O
IT
IT
0
0
5
5
B
IT
R/O
R/O
R/O
R/O
R/O
Automatic
Message
T
Receive
YPE
LAPD
B
B
R/W
R/O
IT
IT
0
0
4
4
Extra Bit 1:
This READ-only bit-field corresponds to the value contained in
the Extra Bit 1 position (bit 5 in timeslot 16 of Frame 0 of the
CAS multi-frame) of the received E1 data.
Far-End Remote Alarm Indication Bit:
This READ-only bit-field corresponds to the value contained in
the Far-End Remote Alarm Indication (CAS Multi-frame Yellow
Alarm) bit position (bit 6 in timeslot 16 of Frame 0 of the CAS
multi-frame) of the received non-FAS Frame.
Extra Bit 2:
This READ-only bit-field corresponds to the value contained in
the Extra Bit 2 position (bit 7 in timeslot 16 of Frame 0 of the
CAS multi-frame) of the received E1 data.
Extra Bit 3:
This READ-only bit-field corresponds to the value contained in
the Extra Bit 3 position (bit 8 in timeslot 16 of Frame 0 of the
CAS multi-frame) of the received E1 data.
99
Extra Bit 1
Sequence
Transmit
ABORT
B
B
R/W
R/O
IT
0
IT
0
3
3
IDLE/FLAG
Alarm Indi-
Sequence
cation Bit
Transmit
Far-End
Remote
B
B
B
R/W
R/O
IT
IT
IT
0
0
D
2
2
ESCRIPTION
OCTAL T1/E1/J1 FRAMER
Extra Bit 2
Message
with FCS
Transmit
LAPD
B
B
R/W
R/O
IT
IT
0
0
1
1
XRT84L38
MOS or BOS
Extra Bit 3
Select
B
B
R/W
R/O
IT
IT
0
0
0
0