TMPR28051 datasheet(16/90 Pages) AGERE

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Data Sheet

TMPR28051 STS-1/AU-3 (STM-0) Mapper

August 1999

Lucent Technologies Inc.

Table of Contents

Contents

Page

Features ................................................................................................................................................................... 1

Applications .............................................................................................................................................................. 1

Description ................................................................................................................................................................ 1

Block Diagram .......................................................................................................................................................... 5

Pin Information ......................................................................................................................................................... 6

Nomenclature Assumptions .................................................................................................................................... 10

DS1/E1 to STS-1 Block Descriptions ..................................................................................................................... 10

LOC and AIS Monitor ......................................................................................................................................... 10

DS1/E1 Loopback Select Logic .......................................................................................................................... 10

Input Select Logic ............................................................................................................................................... 10

Elastic Store ....................................................................................................................................................... 11

VT Generate ....................................................................................................................................................... 11

STS-1/AU-3 Generate ........................................................................................................................................ 13

SPE Insertion Logic ............................................................................................................................................ 14

STS-1 to DS1/E1 Block Descriptions ..................................................................................................................... 16

Loopback Select Logic ....................................................................................................................................... 16

SPE Locate ......................................................................................................................................................... 16

STS-1/AU-3 Terminate ....................................................................................................................................... 16

SPE Drop Logic ..................................................................................................................................................17

VT Terminate ...................................................................................................................................................... 17

Jitter Attenuate ................................................................................................................................................... 18

Drop Select Logic ............................................................................................................................................... 18

Test Pattern Block Descriptions ............................................................................................................................. 19

Test Pattern Insert .............................................................................................................................................. 19

Test Pattern Drop ............................................................................................................................................... 19

Microprocessor Interface Description ..................................................................................................................... 20

Overview ............................................................................................................................................................. 20

Microprocessor Configuration Modes ................................................................................................................. 20

Microprocessor Interface Pins ............................................................................................................................ 21

Register Architecture Map .................................................................................................................................. 23

Register Architecture Description ....................................................................................................................... 37

I/O Timing ........................................................................................................................................................... 60

Absolute Maximum Ratings .................................................................................................................................... 65

Handling Precautions ............................................................................................................................................. 65

Operating Conditions .............................................................................................................................................. 66

Electrical Characteristics ........................................................................................................................................ 66

Timing Characteristics ............................................................................................................................................ 67

Operational Timing ............................................................................................................................................. 67

Transmit Sync Timing ......................................................................................................................................... 70

Receive Sync Timing .......................................................................................................................................... 71

Typical Uses ........................................................................................................................................................... 72

Path Termination Multiplex ................................................................................................................................. 72

Digital Cross Connect ......................................................................................................................................... 72

Test Pattern Use—Complete System ................................................................................................................. 73

Test Pattern Use—End to End ........................................................................................................................... 73

Outline Diagram ...................................................................................................................................................... 74

208-Pin SQFP .................................................................................................................................................... 74

Ordering Information ............................................................................................................................................... 75

DS99-068SONT Replaces DS98-100TIC to Incorporate the Following Updates ................................................... 75

TMPR28051 Datasheet(PDF) 16 Page - Agere Systems

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