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Rainbow Electronics DS26503 User Manual

Page 75

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DS26503 T1/E1/J1 BITS Element

75 of 123


Register Name:

RNAF

Register Description:

Receive Non-Align Frame Register

Register Address:

57h


Bit

# 7 6 5 4 3 2 1 0

Name Si 1 A Sa4 Sa5 Sa6 Sa7 Sa8
Default

0 0 0 0 0 0 0 0

HW
Mode

X X X X X X X X


Bit 0/Additional Bit 8 (Sa8).

Bit 1/Additional Bit 7 (Sa7).

Bit 2/Additional Bit 6 (Sa6).

Bit 3/Additional Bit 5 (Sa5).

Bit 4/Additional Bit 4 (Sa4).

Bit 5 / Remote Alarm (A).

Bit 6/Frame Nonalignment Signal Bit (1).
In normal operation this bit will be = 1.

Bit 7/International Bit (Si).



Register Name:

TAF

Register Description:

Transmit Align Frame Register

Register Address:

40h


Bit

# 7 6 5 4 3 2 1 0

Name Si 0 0 1 1 0 1 1
Default

0 0 0 1 1 0 1 1

HW
Mode

0 0 0 1 1 0 1 1



Bit 0/Frame Alignment Signal Bit (1).

Bit 1/Frame Alignment Signal Bit (1).

Bit 2/Frame Alignment Signal Bit (0).

Bit 3/Frame Alignment Signal Bit (1).

Bit 4/Frame Alignment Signal Bit (1).

Bit 5/Frame Alignment Signal Bit (0).

Bit 6/Frame Alignment Signal Bit (0).

Bit 7/International Bit (Si).