DJLXT6282LE.A3 Intel, DJLXT6282LE.A3 Datasheet - Page 3

• Manufacturer Part Number: DJLXT6282LE.A3
• Manufacturer: Intel

Specifications of DJLXT6282LE.A3

• Lead Free Status / RoHS Status: Not Compliant

Contents
1.0
2.0
3.0
4.0
Datasheet
Pin Assignments and Signal Descriptions
General Functional Description
2.1
2.2
2.3
Functional Description Per E1 Channel
3.1
Microprocessor Register Description
4.1
Introduction..........................................................................................................15
Transmitter Description .......................................................................................15
2.2.1
2.2.2
2.2.3
Receive Data Flow Description ...........................................................................16
Transmitter Default Operation .............................................................................18
3.1.1
3.1.2
3.1.3
3.1.4
3.1.5
3.1.6
3.1.7
3.1.8
3.1.9
3.1.10 Receiver Operation ................................................................................24
3.1.11 MICROCONTROLLER INTERFACE .....................................................26
3.1.12 Iinterrupt Handling ..................................................................................27
Global Registers..................................................................................................30
4.1.1
4.1.2
4.1.3
4.1.4
Dejitter Mode ..........................................................................................15
Retiming Mode .......................................................................................16
Pass-Through Mode...............................................................................16
Data Input Interface................................................................................18
Frame Alignment ....................................................................................18
CRC-4 Multiframe Alignment..................................................................18
AIS Detection .........................................................................................20
CRC-4 Multiframe Monitoring.................................................................20
3.1.5.1 CRC-4 Block Errors Calculation ................................................20
3.1.5.2 Remote End Block Errors ..........................................................20
3.1.5.3 Remote Alarm ...........................................................................20
Retiming Elastic Store Operation ...........................................................20
De-jittering Circuitry................................................................................23
AIS Signal Insertion................................................................................23
Line Coding HDB3..................................................................................23
3.1.10.1Line decoding HDB3 .................................................................24
3.1.10.2AIS Detection ............................................................................24
3.1.10.3AIS Insert/LOS Alarm filtering ...................................................25
3.1.10.4Frame Alignment/Out Of Frame Alarm......................................25
3.1.10.5CRC-4 Multiframe Alignment/Out of CRC Multiframe Alarm .....25
3.1.10.6CRC-4 Multiframe Monitoring....................................................25
3.1.10.7Test Pattern Generator for Autotesting/Maintenance................26
3.1.11.1Intel Interface.............................................................................26
3.1.11.2Motorola Interface .....................................................................27
3.1.12.1Interrupt Sources.......................................................................27
3.1.12.2Interrupt Enables .......................................................................27
3.1.12.3Interrupt Clearing.......................................................................28
3.1.12.4Status Registers Access ...........................................................28
3.1.12.5Counter Reading .......................................................................28
GLOB_CONF0 - Global Operational Configuration 0 (0FH) ..................30
GLOB_CONF1- Global Operational Configuration 1 (1FH) ...................31
IND_XMTE1_CHN - Individual Transmit E1 Channel Interrupt (2FH)....32
IND_RCVE1_CHN - Individual Receive E1 Channel Interrupt (3FH).....32
.........................................................................15
..............................................................29
..........................................................18
....................................................10
LXT6282
3