XRT72L56 Datasheet, PDF (111/486 Pages) Exar Corporation – SIX CHANNEL DS3/E3 FRAMER IC WITH HDLC CONTROLLER

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SIX CHANNEL DS3/E3 FRAMER IC WITH HDLC CONTROLLER
PRELIMINARY
XRT72L56
REV. P1.1.2
This Read-Only register contains the seventh (7th)
byte within the 16 byte Trail Trace Buffer Message,
that has been received from the Remote Terminal.
This register typical contains an ASCII character that
is required for the E.164 numbering format.
NOTE: For more information on the use of this register,
please see Section 5.3.2.9.
2.4.3.18 Receive E3 TTB-7 Register (E3, ITU-T
G.832)
RXE3 TTB-7 REGISTER (ADDRESS = 0X23)
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
RxTTB-7
RO
RO
RO
RO
RO
RO
RO
RO
0
0
0
0
0
0
0
0
This Read-Only register contains the eighth (8th) byte
within the 16 byte Trail Trace Buffer Message, that
has been received from the Remote Terminal. This
register typical contains an ASCII character that is re-
quired for the E.164 numbering format.
NOTE: For more information on the use of this register,
please see Section 5.3.2.9.
2.4.3.19 Receive E3 TTB-8 Register (E3, ITU-T
G.832)
RXE3 TTB-8 REGISTER (ADDRESS = 0X24)
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
RxNR[7:0]
RO
RO
RO
RO
RO
RO
RO
RO
0
0
0
0
0
0
0
0
This Read-Only register contains the ninth (9th) byte
within the 16 byte Trail Trace Buffer Message, that
has been received from the Remote Terminal. This
register typical contains an ASCII character that is re-
quired for the E.164 numbering format.
NOTE: For more information on the use of this register,
please see Section 5.3.2.9.
2.4.3.20 Receive E3 TTB-9 Register (E3, ITU-T
G.832)
RXE3 TTB-9 REGISTER (ADDRESS = 0X25)
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
RxTTB-9
RO
RO
RO
RO
RO
RO
RO
RO
0
0
0
0
0
0
0
0
This Read-Only register contains the tenth (10th) byte
within the 16 byte Trail Trace Buffer Message, that
has been received from the Remote Terminal. This
register typical contains an ASCII character that is re-
quired for the E.164 numbering format.
NOTE: For more information on the use of this register,
please see Section 5.3.2.9.
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