PM7345-QI Ver la hoja de datos (PDF) - PMC-Sierra

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PM7345-QI

SATURN USER-NETWORK INTERFACE FOR ATM PLESIOCHRONOUS DIGITAL HIERARCHY DATACOM

PMC-Sierra 

DATA SHEET

PMC-931011

ISSUE 6

PM7345 S/UNI-PDH

SATURN USER-NETWORK INTERFACE

9.14 XFDL FACILITY DATA LINK TRANSMITTER............................... 55

9.15 SPLT SMDS PLCP LAYER TRANSMITTER ................................ 56

9.16 TXCP TRANSMIT CELL PROCESSOR ...................................... 57

9.17 TXFF TRANSMIT FIFO................................................................57

9.18 TTB TRAIL TRACE BUFFER ....................................................... 59

9.19 MICROPROCESSOR INTERFACE ............................................. 59

9.20 NORMAL MODE REGISTER MEMORY MAP ............................. 60

10 NORMAL MODE REGISTER DESCRIPTION........................................ 63

10.1 BASIC OPERATING MODES .................................................... 215

11 TEST FEATURES DESCRIPTION ....................................................... 217

11.1 TEST MODE 0 ........................................................................... 221

12 OPERATION ......................................................................................... 225

12.1 PLCP FRAME FORMATS .......................................................... 225

12.2 PLCP PATH OVERHEAD OCTET PROCESSING ..................... 227

12.3 G.832 E3 FRAME FORMAT....................................................... 231

12.4 G.832 E3 PATH OVERHEAD OCTET PROCESSING ............... 231

12.5 S/UNI-PDH CELL DATA STRUCTURE ...................................... 233

12.6 USING THE PERFORMANCE MONITORING FEATURES ....... 234

12.7 USING THE INTERNAL DATA LINK TRANSMITTER ................ 235

12.8 USING THE INTERNAL DATA LINK RECEIVER ....................... 236

12.9 SILICON SYSTEMS 78P7200 IMPLEMENTATION ................... 238

13 FUNCTIONAL TIMING ......................................................................... 241

14 ABSOLUTE MAXIMUM RATINGS........................................................ 262

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

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