cx82100 Conexant Systems, Inc., cx82100 Datasheet - Page 3

• Manufacturer Part Number: cx82100
• Description: Home Network Processor Hnp
• Manufacturer: Conexant Systems, Inc.

Contents
Revision History .......................................................................................................................................... xiv
1
101306C
Introduction ......................................................................................................................................... 1-1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
Scope..........................................................................................................................................................................1-2
Features ......................................................................................................................................................................1-2
General Hardware Overview.........................................................................................................................................1-3
1.3.1
1.3.2
1.3.3
1.3.4
1.3.5
1.3.6
1.3.7
Development Kits ........................................................................................................................................................1-9
Typical Applications...................................................................................................................................................1-10
1.5.1
References ................................................................................................................................................................1-13
Key Words.................................................................................................................................................................1-14
Conventions ..............................................................................................................................................................1-15
1.8.1
1.8.2
Advanced Microcontroller Bus Architecture .................................................................................................1-6
ARM940T Processor ...................................................................................................................................1-6
ASB Decoder ...............................................................................................................................................1-6
ASB Arbiter..................................................................................................................................................1-7
ASB Masters................................................................................................................................................1-7
ASB Slaves ..................................................................................................................................................1-8
APB Functions .............................................................................................................................................1-9
Typical Home Networking Architecture ......................................................................................................1-10
Data Lengths .............................................................................................................................................1-15
Register Descriptions ................................................................................................................................1-15
ARM940T Master.................................................................................................................................1-7
DMAC Master ......................................................................................................................................1-7
Host Interface Master ..........................................................................................................................1-7
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
EMAC Interface ....................................................................................................................................1-9
USB Interface.......................................................................................................................................1-9
General Purpose Input/Output Interface ...............................................................................................1-9
Clock Generation..................................................................................................................................1-9
Interrupt Controller ..............................................................................................................................1-9
Conexant Proprietary and Confidential Information
CX82100 Home Network Processor Data Sheet
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