
TMXF28155 Super Mapper
155/51 Mbits/s SONET/SDH x28/x21 DS1/E1
Preliminary Data Sheet, Rev. 1
October 2000
2
Lucent Technologies Inc.
Table of Contents
Contents
Page
Features ................................................................................................................................................................... 1
SONET/SDH Interface....................................................................................................................................... 1
STS/STM Pointer Interpreter ............................................................................................................................. 1
Telecom Bus Interface....................................................................................................................................... 1
VT Termination/Generation (x28/21) ................................................................................................................. 1
Mapping/Multiplexing Modes (x28/21) ............................................................................................................ 21
M13 Features .................................................................................................................................................. 21
DS3/DS2/DS1/E1 Cross Connect ................................................................................................................... 21
Jitter Attenuation ............................................................................................................................................. 21
PDH Interfaces ................................................................................................................................................ 21
T1/E1/J1 Framing Features (x28/21) .............................................................................................................. 21
System Test and Maintenance ....................................................................................................................... 22
Microprocessor Interface ................................................................................................................................ 22
Chip Testing and Maintenance ....................................................................................................................... 22
Interface to Other Lucent ME Devices ................................................................................................................... 22
Preface .................................................................................................................................................................. 23
Introductory Sections ...................................................................................................................................... 23
Functional Sections ......................................................................................................................................... 23
Characteristics Sections ................................................................................................................................. 23
Parts that Make Up the Functional Sections ................................................................................................... 24
Naming Convention for Registers and Parameters ......................................................................................... 24
Overview ................................................................................................................................................................ 25
Application Diagrams ...................................................................................................................................... 26
High-Speed Line Interfaces and Clock and Data Recovery ............................................................................ 27
STS-3/STM-1 Overhead Processing .............................................................................................................. 28
Multiplex Section Protection (MSP 1+1) ......................................................................................................... 29
Pointer Interpreter ........................................................................................................................................... 29
Path Termination Function .............................................................................................................................. 29
STS-3/STM-1 Mux-Demux .............................................................................................................................. 30
Telecom Bus Interface—Interfacing to Mate Devices ..................................................................................... 30
SPE/AU-3 Mapper (DS3 Mapper) ................................................................................................................... 30
VT/VC Mapper ................................................................................................................................................ 31
M13/M23 Multiplexer ....................................................................................................................................... 32
Cross Connect Block ...................................................................................................................................... 33
Digital Jitter Attenuator .................................................................................................................................... 34
Test Pattern Generator ................................................................................................................................... 34
28 Channel Framer ......................................................................................................................................... 35
Line Decoder/Encoder .................................................................................................................................... 40
Receive Frame Aligner/Transmit Frame Formatter ......................................................................................... 40
Receive Performance Monitor ........................................................................................................................ 40
Signaling Processor ........................................................................................................................................ 41
Facility Data Link (FDL) Processor ................................................................................................................. 41
HDLC Unit ....................................................................................................................................................... 42
System Interface ............................................................................................................................................. 42
Pin Information ...................................................................................................................................................... 43
Microprocessor Interface and Super Mapper Global Control and Status Registers .............................................. 71
Introduction ..................................................................................................................................................... 71
Features .......................................................................................................................................................... 71
Microprocessor Interface ................................................................................................................................ 71
MPU Block Diagram ........................................................................................................................................ 72
Super Mapper Register Address Mapping ...................................................................................................... 73
Performance Monitoring (PM) Counters Operation ......................................................................................... 74