XRT79L71 Datasheet, PDF (162/441 Pages) Exar Corporation – 1 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC

XRT79L71
REV. P1.0.3
BIT NUMBER
NAME
1
End of Message
0
Flag Present
PRELIMINARY
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1 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC
TYPE
R/O
R/O
DESCRIPTION
End of Message Indicator:
This READ-ONLY bit-field indicates whether or not the LAPD
Receiver has received a complete LAPD Message.
0 - LAPD Receiver is currently receiving a LAPD Message, but
has not received the complete message.
1 - LAPD Receiver has received a completed LAPD Message.
NOTE: Once the LAPD Receiver sets this bit-field "high", this bit-
field will remain high, until the LAPD Receiver begins to
receive a new LAPD Message.
Receive Flag Sequence Indicator:
This READ-ONLY bit-field indicates whether or not the LAPD
Receiver is currently receiving the Flag Sequence (e.g., a contin-
uous stream of 0x7E octets within the Data Link channel).
0 - LAPD Receiver is NOT currently receiving the Flag Sequence
octet.
1 - LAPD Receiver is currently receiving the Flag Sequence
octet.
RXE3 SERVICE BITS REGISTER - G.751 (DIRECT ADDRESS = 0X111A)
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
Unused
R/O
R/O
R/O
R/O
R/O
R/O
0
0
0
0
0
0
BIT 1
RxA
R/O
0
BIT 0
RxN
R/O
0
BIT NUMBER
NAME
7-2
Unused
1
RxA
0
RxN
TYPE
R/O
R/O
R/O
DESCRIPTION
Received A Bit Value:
This READ-ONLY bit-field reflects the value of the "A" bit, within
the most recently received E3 frame.
Received N Bit Value:
This READ-ONLY bit-field reflects the value of the "N" bit, within
the most recently received E3 frames.
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