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IDT82V2084PF

QUAD CHANNEL T1/E1/J1 LONG HAUL/SHORT HAUL LINE INTERFACE UNIT

Integrated Device Technology 

QUAD CHANNEL T1/E1/J1 LONG HAUL/SHORT HAUL LINE INTERFACE UNIT

INDUSTRIAL

TEMPERATURE RANGES

4.2.8 INTERRUPT STATUS REGISTERS

Table-51 INTS0: Interrupt Status Register 0

(this register is reset after a read operation) (R, Address = 16H, 56H,96H, D6H)

Symbol

Bit

Default

Description

EQ_IS

7

0

This bit indicates the occurrence of Equalizer out of range interrupt event.

= 0: no interrupt event from the Equalizer out of range occurred

= 1: interrupt event from the Equalizer out of range occurred

IBLBA_IS

6

0

This bit indicates the occurrence of the Inband Loopback Activate Code interrupt event.

= 0: no Inband Loopback Activate Code interrupt event occurred

= 1: Inband Loopback Activate Code Interrupt event occurred

IBLBD_IS

5

0

This bit indicates the occurrence of the Inband Loopback Deactivate Code interrupt event.

= 0: no Inband Loopback Deactivate Code interrupt event occurred

= 1: interrupt event of the received inband loopback deactivate code occurred.

PRBS_IS

4

0

This bit indicates the occurrence of the interrupt event generated by the PRBS/QRSS synchronization status.

= 0: no PRBS/QRSS synchronization status interrupt event occurred

= 1: PRBS/QRSS synchronization status interrupt event occurred

TCLK_LOS_IS

3

0

This bit indicates the occurrence of the interrupt event generated by the TCLKn loss detection.

= 0: no TCLKn loss interrupt event.

= 1:TCLKn loss interrupt event occurred.

DF_IS

2

0

This bit indicates the occurrence of the interrupt event generated by the Driver Failure.

= 0: no Driver Failure interrupt event occurred

= 1: Driver Failure interrupt event occurred

AIS_IS

1

0

This bit indicates the occurrence of the AIS (Alarm Indication Signal) interrupt event.

= 0: no AIS interrupt event occurred

= 1: AIS interrupt event occurred

LOS_IS

0

0

This bit indicates the occurrence of the LOS (Loss of signal) interrupt event.

= 0: no LOS interrupt event occurred

= 1: LOS interrupt event occurred

51

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