CX82100-42 Ver la hoja de datos (PDF) - Conexant Systems

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CX82100-42

Home Network Processor (HNP)

Conexant Systems 

CX82100 Home Network Processor Data Sheet

Contents

Revision History .......................................................................................................................................... xiv

1 Introduction ......................................................................................................................................... 1-1

1.1 Scope..........................................................................................................................................................................1-2

1.2 Features ......................................................................................................................................................................1-2

1.3 General Hardware Overview.........................................................................................................................................1-3

1.3.1 Advanced Microcontroller Bus Architecture .................................................................................................1-6

1.3.2 ARM940T Processor ...................................................................................................................................1-6

1.3.3 ASB Decoder ...............................................................................................................................................1-6

1.3.4

1.3.5

ASB Arbiter..................................................................................................................................................1-7

ASB Masters................................................................................................................................................1-7

ARM940T Master.................................................................................................................................1-7

DMAC Master ......................................................................................................................................1-7

Host Interface Master ..........................................................................................................................1-7

1.3.6 ASB Slaves ..................................................................................................................................................1-8

ARM940T Slave ...................................................................................................................................1-8

External Memory Controller Slave........................................................................................................1-8

ASB-to-APB Bridge/DMAC ...................................................................................................................1-8

Internal ROM .......................................................................................................................................1-8

Internal RAM .......................................................................................................................................1-8

1.3.7 APB Functions .............................................................................................................................................1-9

EMAC Interface ....................................................................................................................................1-9

USB Interface.......................................................................................................................................1-9

General Purpose Input/Output Interface ...............................................................................................1-9

Clock Generation..................................................................................................................................1-9

Interrupt Controller ..............................................................................................................................1-9

1.4 Development Kits ........................................................................................................................................................1-9

1.5 Typical Applications...................................................................................................................................................1-10

1.5.1 Typical Home Networking Architecture ......................................................................................................1-10

1.6 References ................................................................................................................................................................1-13

1.7 Key Words.................................................................................................................................................................1-14

1.8 Conventions ..............................................................................................................................................................1-15

1.8.1 Data Lengths .............................................................................................................................................1-15

1.8.2 Register Descriptions ................................................................................................................................1-15

101306C

Conexant Proprietary and Confidential Information

iii

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