
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
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CONTENTS
1
FEATURES...............................................................................................1
2
APPLICATIONS........................................................................................6
3
REFERENCES.........................................................................................7
4
APPLICATION EXAMPLES....................................................................10
5
BLOCK DIAGRAM..................................................................................13
6
DESCRIPTION.......................................................................................17
7
PIN DIAGRAM........................................................................................21
8
PIN DESCRIPTION................................................................................22
9
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