XRT83SL216 datasheet(36/41 Pages) EXAR

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XRT83SL216

PRELIMINARY

16-CHANNEL E1 SHORT-HAUL LINE INTERFACE UNIT

REV. P1.0.3

DMOIS_n

Driver Monitor Output Interrupt Status

"0" = No Change

"1" = Change in Status Occured

RUR

RLOSSI_n Receiver Loss of Signal Interrupt Status

"0" = No Change

"1" = Change in Status Occured

RUR

Reserved

This Register Bit is Not Used

R/W

AISS_n

AIS Alarm Status

This alarm indication signal detection is always active regardless if

the interrupt generation is disabled. This bit indicates the AIS

activity at the time of reading.

"0" = No Alarm

"1" = An All "Ones" Signal is detected.

DMOS_n

Driver Monitor Output Status

The Driver Monitor output is always active regardless if the inter-

rupt generation is disabled. This bit indicates the DMO output

activity at the time of reading.

"0" = No alarm

"1" = Failure at the transmit output is detected.

RLOSS_n Receive Loss of Signal Status

The receiver loss of signal detection is always active regardless if

the interrupt generation is disabled. This bit indicates the RLOS

activity at the time of reading.

"0" = No Alarm

"1" = Loss of Signal condition is detected.

TABLE 12: MICROPROCESSOR REGISTER BIT DESCRIPTION

CHANNEL CONTROL REGISTER (CHANNEL_n, where n = 0:15)

(0X08H, 0X0BH, 0X0EH, 0X11H, 0X14H, 0X17H, 0X1AH, 0X1DH, 0X20H, 0X23H, 0X26H, 0X29H, 0X2CH, 0X2FH, 0X32H,

0X35H)

BIT

NAME

FUNCTION

Type

Default

Value

(HW reset)

XRT83SL216 Datasheet(PDF) 36 Page - Exar Corporation

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