XRT75L03DIV View Datasheet(PDF) - Exar Corporation

Part Name

Description

Manufacturer

XRT75L03DIV

THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER

Exar Corporation 

XRT75L03D

áç

REV. 1.0.0 THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER

TABLE 15: XRT75L03D REGISTER MAP - QUICK LOOK

ADDRESS

LOCATION

REGISTER NAME

0x0B

Alarm Status

Register - Ch 0

BIT 7

BIT 6

BIT 5

Reserved Loss of

DLOS

PRBS

Defect

Pattern Sync Declared

BIT 4

BIT 3

BIT 2

BIT 1

BIT 0

ALOS

Defect

Declared

FL Alarm

Declared

RLOL

Condition

Declared

RLOS

Defect

Condition

DMO

Condition

Status

0x0C

Transmit Control

Register - Ch 0

0x0D

Receive Control

Register - Ch 0

0x0E

Channel Control

Register - Ch 0

Reserved

Reserved

Reserved

Internal

Transmit

Drive

Monitoring

Insert

PRBS

Error

Unused

TAOS TxCLK INV TxLEV

DisableD- DisableA-

LOS LOS Detec-

Detector

tor

RxCLK

INV

LOSMUTEn-

able

Receive

Monitor

Mode

Enable

Receive

Equalizer

Enable

PRBS

RLB

Enable

LLB

E3 Mode STS-1/DS3 SR/DR

Mode

Mode

0x0F

Jitter Attenuator

Control Register -

Ch 0

0x10

0x11

Reserved

Source Level

Interrupt Enable

Register - Ch 0

Reserved

SONET

APS

Recovery

Time Mode

Disable

JA

RESET

JA1

(JA Mode

Select Bit 1)

JA in

TxPath

JA0

(JA Mode

Select 0)

CHANNEL 2 REGISTERS

Reserved Reserved Reserved Reserved Reserved Reserved

Reserved

Change of

FL Alarm

Condition

Interrupt

Enable

Change of

RLOL

Condition

Interrupt

Enable

Change of

RLOS

Defect

Condition

Interrupt

Enable

Change of

DMO

Condition

Interrupt

Enable

0x12

Source Level

Interrupt Status

Register - Ch 0

Reserved

Change of

FL Alarm

Condition

Interrupt

Status

Change of

RLOL

Condition

Interrupt

Status

Change of

RLOS

Condition

Interrupt

Status

Change of

DMO

Condition

Interrupt

Status

0x13

Alarm Status

Register - Ch 0

Reserved Loss of

DLOS

PRBS

Defect

Pattern Sync Declared

ALOS

Defect

Declared

FL Alarm

Declared

RLOL

Condition

Declared

RLOS

Defect

Condition

DMO

Condition

Status

0x14

Transmit Control

Register - Ch 0

Reserved

Internal

Transmit

Drive

Monitoring

Insert

PRBS

Error

Unused

TAOS TxCLK INV TxLEV

0x15

Receive Control

Register - Ch 0

0x16

Channel Control

Register - Ch 0

Reserved

Reserved

DisableD- DisableA-

LOS LOS Detec-

Detector

tor

RxCLK

INV

LOSMUTEn-

able

Receive

Monitor

Mode

Enable

Receive

Equalizer

Enable

PRBS

RLB

Enable

LLB

E3 Mode STS-1/DS3 SR/DR

Mode

Mode

55

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