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PM7346

SATURN QUAD USER NETWORK INTERFACE FOR J2/E3/T3

PMC-Sierra 

DATASHEET

PMC-960835

ISSUE 6

PM7346 S/UNI-QJET

SATURN QUAD USER NETWORK INTERFACE FOR J2, E3, T3

9.12 PRGD PSEUDO-RANDOM SEQUENCE

GENERATOR/DETECTOR .......................................................... 75

9.13 DS3 TRANSMITTER.................................................................... 76

9.14 E3 TRANSMITTER ...................................................................... 77

9.15 J2 TRANSMITTER....................................................................... 78

9.16 XBOC BIT ORIENTED CODE GENERATOR .............................. 79

9.17 TDPR FACILITY DATA LINK TRANSMITTER .............................. 79

9.18 SPLT SMDS PLCP LAYER TRANSMITTER ................................ 81

9.19 TXCP-50 TRANSMIT CELL PROCESSOR ................................. 82

9.20 TXFF TRANSMIT FIFO................................................................83

9.21 TTB TRAIL TRACE BUFFER ....................................................... 83

9.22 JTAG TEST ACCESS PORT ........................................................ 84

9.23 MICROPROCESSOR INTERFACE ............................................. 84

10 NORMAL MODE REGISTER DESCRIPTION........................................ 91

11 TEST FEATURES DESCRIPTION ....................................................... 294

11.1 TEST MODE 0 DETAILS ........................................................... 300

11.2 JTAG TEST PORT...................................................................... 305

12 OPERATION ......................................................................................... 308

12.1 SOFTWARE INITIALIZATION SEQUENCE ............................... 308

12.2 REGISTER SETTINGS FOR BASIC CONFIGURATIONS ........ 310

12.3 PLCP FRAME FORMATS .......................................................... 311

12.3.1 PLCP PATH OVERHEAD OCTET PROCESSING .......... 314

12.4 DS3 FRAME FORMAT .............................................................. 319

12.5 G.751 E3 FRAME FORMAT....................................................... 321

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

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