PRODUCTION

PMC-Sierra, Inc.

PM5313 SPECTRA-622

DATASHEET

PMC-1981162

ISSUE 6

SONET/SDH PAYLOAD EXTRACTOR/ALIGNER FOR 622 MBIT/S

PROPRIETARY AND CONFIDENTIAL

vii

11.15 ADD/DROP BUS TIME-SLOT INTERCHANGE (TSI) ...... 150

11.16 SYSTEM SIDE INTERFACES.......................................... 151

11.16.1.......................................TELECOMBUS INTERFACE

151

11.16.2...........................................SERIAL DS3 INTERFACE

153

11.17 JTAG TEST ACCESS PORT INTERFACE ....................... 153

11.18 MICROPROCESSOR INTERFACE ................................. 154

12

NORMAL MODE REGISTER DESCRIPTION ............................ 166

13

TEST FEATURES DESCRIPTION.............................................. 474

13.1

MASTER TEST AND TEST CONFIGURATION

REGISTERS..................................................................... 474

13.2

JTAG TEST PORT ........................................................... 479

13.2.1 BOUNDARY SCAN CELLS ................................... 486

14

OPERATION ............................................................................... 489

14.1

SOFTWARE INITIALIZATION SEQUENCE ..................... 489

14.2

TRANSPORT AND PATH OVERHEAD BYTES ............... 489

14.3

LINE CONFIGURATION OPTIONS ................................. 495

14.3.1 STS-12/12C (STM-4/AU3/AU4/AU4-XC)

MODE.................................................................... 495

14.4

PATH PROCESSING SLICE CONFIGURATION

OPTIONS ......................................................................... 495

14.4.1 BASIC CONFIGURATION ..................................... 495

14.4.2 ADDITIONAL CONFIGURATION FOR

TRANSMIT CONCATENATED STREAM

SUPPORT ............................................................. 498

14.4.3 CONCATENATED AND NON-

CONCATENATED STREAMS DETECTION.......... 498