tdat04622 ETC-unknow, tdat04622 Datasheet - Page 32

• Manufacturer Part Number: tdat04622
• Description: Tdat Sonet/sdh 155/622/2488 Mbits/s Data Interfaces
• Manufacturer: ETC-unknow

Contents
TDAT042G5 SONET/SDH
155/622/2488 Mbits/s Data Interface
Features ................................................................................................................................................................... 3
Description ..............................................................................................................................................................11
Pin Information .......................................................................................................................................................11
Overview .................................................................................................................................................................45
Functional Description ............................................................................................................................................50
Line Interface ........................................................................................................................................................100
Interface Description .............................................................................................................................................101
Register Access Description .................................................................................................................................111
Register Maps ......................................................................................................................................................112
Register Descriptions ...........................................................................................................................................147
Absolute Maximum Ratings ..................................................................................................................................253
Handling Precautions ...........................................................................................................................................253
Operating Conditions ............................................................................................................................................254
Electrical Characteristics ......................................................................................................................................254
4
SONET/SDH Interface ........................................................................................................................................... 3
Data Processing ..................................................................................................................................................... 3
Microprocessor Interface .......................................................................................................................................3
ATM/HDLC/HDLC-CRC/PPP Support .................................................................................................................47
SDL Support ........................................................................................................................................................48
Over-Fiber Mode ..................................................................................................................................................49
Test and General-Purpose I/O Support ...............................................................................................................49
External Interfaces ...............................................................................................................................................49
Line Interface Block .............................................................................................................................................51
SONET Framer ....................................................................................................................................................53
Overhead Processor (OHP) Block .......................................................................................................................53
Path Terminator (PT) Block .................................................................................................................................62
Data Engine (DE) Block .......................................................................................................................................70
UTOPIA (UT) Interface Block ...............................................................................................................................84
JTAG (Boundary-Scan) Test Block ....................................................................................................................100
LVPECL I/O Termination and Load Specifications ............................................................................................100
Microprocessor Interface ...................................................................................................................................101
General-Purpose I/O Bus (GPIO) ......................................................................................................................102
Interrupts ............................................................................................................................................................103
Reset ..................................................................................................................................................................104
Performance Monitor Reset (PMRST) ...............................................................................................................104
Loopback Operation ...........................................................................................................................................106
System Interfaces ..............................................................................................................................................107
Core Registers ...................................................................................................................................................112
UT Registers ......................................................................................................................................................113
OHP Registers ...................................................................................................................................................116
PT Registers ......................................................................................................................................................126
DE Registers ......................................................................................................................................................138
Core Registers ...................................................................................................................................................147
UT Registers ......................................................................................................................................................154
OHP Registers ...................................................................................................................................................165
PT Registers ......................................................................................................................................................192
DE Registers ......................................................................................................................................................211
Table of Contents
Agere Systems Inc.
Data Sheet
May 2001
Page