PM7346 datasheet(3/419 Pages) PMC

3 / 419 page

PM7346 S/UNI-QJET

DATASHEET

PMC-960835

ISSUE 6

SATURN QUAD USER NETWORK INTERFACE FOR J2, E3, T3

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

CONTENTS

FEATURES ............................................................................................... 1

APPLICATIONS ........................................................................................ 6

REFERENCES ......................................................................................... 7

APPLICATION EXAMPLES .................................................................... 10

BLOCK DIAGRAM.................................................................................. 13

DESCRIPTION ....................................................................................... 17

PIN DIAGRAM ........................................................................................ 21

PIN DESCRIPTION ................................................................................ 22

FUNCTIONAL DESCRIPTION ............................................................... 59

9.1

DS3 FRAMER.............................................................................. 59

9.2

E3 FRAMER ................................................................................ 61

9.3

J2 FRAMER ................................................................................. 63

9.3.1 J2 FRAME FIND ALGORITHMS ....................................... 65

9.4

PMON PERFORMANCE MONITOR ACCUMULATOR................ 68

9.5

RBOC BIT-ORIENTED CODE DETECTOR ................................. 68

9.6

RDLC FACILITY DATA LINK RECEIVER..................................... 69

9.7

SPLR PLCP LAYER RECEIVER ................................................. 70

9.8

ATMF ATM CELL DELINEATOR .................................................. 70

9.9

RXCP-50 RECEIVE CELL PROCESSOR ................................... 72

9.10

RXFF RECEIVE FIFO.................................................................. 74

9.11

CPPM CELL AND PLCP PERFORMANCE MONITOR ............... 75

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