PM6341 datasheet(5/272 Pages) PMC

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PM6341 E1XC

DATA SHEET

PMC-910419

ISSUE 8

E1 FRAMER/TRANSCEIVER

PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE

iii

14.4

USING THE LOOPBACK MODES ............................................. 208

14.4.1 PAYLOAD LOOPBACK ................................................... 209

14.4.2 LINE LOOPBACK............................................................ 209

14.4.3 DIAGNOSTIC DIGITAL LOOPBACK ............................... 210

14.4.4 DIAGNOSTIC METALLIC LOOPBACK ........................... 211

14.5

USING THE PER-CHANNEL SERIAL CONTROLLERS ........... 212

14.5.1 INITIALIZATION .............................................................. 212

14.5.2 DIRECT ACCESS MODE ............................................... 212

14.5.3 INDIRECT ACCESS MODE ............................................ 213

14.6

INTERFACING TO THE ANALOG PULSE SLICER ................... 213

1.7

ALTERNATIVE LONGITUDINALLY BALANCED RECEIVE

INTERFACE ............................................................................... 218

1.8

PROGRAMMING THE XPLS WAVEFORM TEMPLATE ............ 221

1.9

CODE REGISTER PROGRAMMING SEQUENCE FOR CUSTOM

WAVEFORMS ............................................................................ 224

1.10

USING THE DIGITAL JITTER ATTENUATOR............................ 224

1.10.1 DEFAULT APPLICATION................................................. 224

1.10.2 DATA BURST APPLICATION .......................................... 225

1.10.3 ELASTIC STORE APPLICATION.................................... 225

1.10.4 ALTERNATE TCLKO REFERENCE APPLICATION ........ 226

1.10.5 CHANGING THE JITTER TRANSFER FUNCTION ........ 226

1.11

USING THE PERFORMANCE MONITOR COUNTER VALUES 226

ABSOLUTE MAXIMUM RATINGS........................................................ 230

CAPACITANCE ..................................................................................... 231

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