XRT7250 datasheet(94/463 Pages) EXAR

94 / 463 page

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DS3/E3 FRAMER IC

XRT7250

REV. 1.1.1

2.3.3.15 Receive E3 TTB-4 Register (E3, ITU-T

G.832)

This Read-Only register contains the fifth (5th) byte

within the 16 byte Trail Trace Buffer Message, that

has been received from the Far-End Terminal. This

quired for the E.164 numbering format.

NOTE: For more information on the use of this register,

please see Section 5.3.2.9.

2.3.3.16 Receive E3 TTB-5 Register (E3, ITU-T

G.832)

This Read-Only register contains the sixth (6th) byte

within the 16 byte Trail Trace Buffer Message, that

has been received from the Far-End Terminal. This

quired for the E.164 numbering format.

NOTE: For more information on the use of this register,

please see Section 5.3.2.9.

2.3.3.17 Receive E3 TTB-6 Register (E3, ITU-T

G.832)

This Read-Only register contains the seventh (7th)

byte within the 16 byte Trail Trace Buffer Message,

that has been received from the Far-End 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.

2.3.3.18 Receive E3 TTB-7 Register (E3, ITU-T

G.832)

RXE3 TTB-4 REGISTER (ADDRESS = 0X20)

BIT 7BIT 6BIT 5BIT 4BIT 3BIT 2BIT 1BIT 0

RxNR[7:0]

0000

000

RXE3 TTB-5 REGISTER (ADDRESS = 0X21)

BIT 7BIT 6BIT 5BIT 4BIT 3BIT 2BIT 1BIT 0

RxTTB-5

0000

000

RXE3 TTB-6 REGISTER (ADDRESS = 0X22)

BIT 7BIT 6BIT 5BIT 4BIT 3BIT 2BIT 1BIT 0

RxNR[7:0]

0000

000

RXE3 TTB-7 REGISTER (ADDRESS = 0X23)

BIT 7BIT 6BIT 5BIT 4BIT 3BIT 2BIT 1BIT 0

RxTTB-7

0000

000

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