PRODUCTION

PMC-Sierra, Inc.

PM5313 SPECTRA-622

DATASHEET

PMC-1981162

ISSUE 6

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

PROPRIETARY AND CONFIDENTIAL

viii

14.4.4 PRBS GENERATOR/MONITOR

CONFIGURATION FOR CONCATENATED

STREAMS ............................................................. 499

14.5

TIME SLOT INTERCHANGE (GROOMING)

CONFIGURATION OPTIONS .......................................... 500

14.6

SYSTEM INTERFACE CONFIGURATION OPTIONS...... 501

14.6.1 SINGLE 77.76 MHZ BYTE TELECOM BUS

MODE.................................................................... 501

14.6.2 FOUR 19.44 MHZ BYTE TELECOM BUS

MODE.................................................................... 501

14.6.3 SERIAL DS3 MODE .............................................. 502

14.6.4 DROP BUS MODE ................................................ 502

14.7

BIT ERROR RATE MONITOR.......................................... 503

14.8

CLOCKING OPTIONS ..................................................... 504

14.9

WAN SYNCHRONIZATION PARAMETERS .................... 505

14.9.1 PLL GAIN............................................................... 506

14.9.2 PHASE COMPARATOR ........................................ 507

14.9.3 PHASE SAMPLE AVERAGING ............................. 507

14.9.4 IMPLEMENTATION EXAMPLE ............................. 508

14.10 LOOPBACK OPERATION................................................ 508

14.11 JTAG SUPPORT .............................................................. 509

14.11.1.................................................... TAP CONTROLLER

511

14.11.2.......................................................................STATES

513

14.11.3......................................................... INSTRUCTIONS

514

14.12 BOARD DESIGN RECOMMENDATIONS ........................ 515

14.13 POWER SUPPLIES ......................................................... 516