PM7328 Ver la hoja de datos (PDF) - PMC-Sierra

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componentes Descripción

Fabricante

PM7328

ATM LAYER SOLUTION

PMC-Sierra 

STANDARD PRODUCT

DATASHEET

PMC-2010142

ISSUE 2

PM7328 S/UNI-ATLAS-1K800

ATM LAYER SOLUTION

CONTENTS

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

1.1 POLICING ..................................................................................... 5

1.2 CELL COUNTING ......................................................................... 5

2 APPLICATIONS....................................................................................... 7

3 REFERENCES......................................................................................... 9

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

5 DESCRIPTION ...................................................................................... 11

6 PIN DIAGRAM ....................................................................................... 12

7 PIN DESCRIPTION................................................................................ 13

8 FUNCTIONAL DESCRIPTION............................................................... 49

8.1 INGRESS VC TABLE.................................................................. 52

8.2 CONNECTION IDENTIFICATION............................................... 54

8.2.1 INGRESS CONNECTION IDENTIFICATION ................... 54

8.3 SEARCH TABLE DATA STRUCTURE ....................................... 58

8.3.1 PRIMARY SEARCH TABLE ............................................. 59

8.3.2 SECONDARY SEARCH KEY TABLE .............................. 59

8.4 INGRESS CELL PROCESSING ................................................. 61

8.5 EGRESS VC TABLE ................................................................... 71

8.5.1 EGRESS CONNECTION IDENTIFICATION .................... 73

8.6 EGRESS CELL PROCESSING .................................................. 75

8.7 PERFORMANCE MONITORING ................................................ 84

8.7.1 PERFORMANCE MONITORING FLOWS........................ 96

8.8 CHANGE OF CONNECTION STATE ......................................... 99

8.9 HEADER TRANSLATION ......................................................... 100

8.10 CELL ROUTING........................................................................ 102

8.11 CELL RATE POLICING............................................................. 102

8.11.1 PER-PHY POLICING...................................................... 109

8.11.2 GUARANTEED FRAME RATE....................................... 113

PROPRIETARY AND CONFIDENTIAL

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