Datasheet

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DS2148/DS21Q48

36 of 73

IMR (07H): INTERRUPT MASK REGISTER

(MSB)

(LSB)

LUP LDN LOTC RUA1 RCL TCLE TOCD PRBSD

SYMBOL POSITION DESCRIPTION

LUP IMR.7

Loop Up Code Detected.

0 = interrupt masked

1 = interrupt enabled

LDN IMR.6

Loop Down Code Detected.

0 = interrupt masked

1 = interrupt enabled

LOTC IMR.5

Loss of Transmit Clock.

0 = interrupt masked

1 = interrupt enabled

RUA1 IMR.4

Receive Unframed All Ones.

0 = interrupt masked

1 = interrupt enabled

RCL IMR.3

Receive Carrier Loss.

0 = interrupt masked

1 = interrupt enabled

TCLE IMR.2

Transmit Current Limiter Exceeded.

0 = interrupt masked

1 = interrupt enabled

TOCD IMR.1

Transmit Open Circuit Detect.

0 = interrupt masked

1 = interrupt enabled

PRBSD IMR.0

PRBS Detection.

0 = interrupt masked

1 = interrupt enabled