® Intel 81341 and 81342 I/O Processors Developer’s Manual December 2007 Order Number: 315037-002US

® 
Intel 81341 and 81342 I/O 
Processors 
Developer’s Manual 
December 2007 Order Number: 315037-002US

® Intel 81341 and 81342 I/O Processors Developer’s Manual December 2007 Order Number: 315037-002US

INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL® PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. EXCEPT AS PROVIDED IN INTEL'S TERMS AND CONDITIONS OF SALE FOR SUCH PRODUCTS, INTEL ASSUMES NO LIABILITY WHATSOEVER, AND INTEL DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY, RELATING ... TO SALE AND/OR USE OF INTEL PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. Intel products are not intended for use in medical, life saving, life sustaining applications. Intel may make changes to specifications and product descriptions at any time, without notice. Designers must not rely on the absence or characteristics of any features or instructions marked “reserved” or “undefined.” Intel reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them. The Intel® I/O processors may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized errata are available on request. Contact your local Intel sales office or your distributor to obtain the latest specifications and before placing your product order. Copies of documents which have an ordering number and are referenced in this document, or other Intel literature may be obtained by calling 1-800-548-4725 or by visiting Intel's website at http://www.intel.com. AnyPoint, AppChoice, BoardWatch, BunnyPeople, CablePort, Celeron, Chips, CT Media, Dialogic, DM3, EtherExpress, ETOX, FlashFile, i386, i486, i960, iCOMP, InstantIP, Intel, Intel Centrino, Intel logo, Intel386, Intel486, Intel740, IntelDX2, IntelDX4, IntelSX2, Intel Create & Share, Intel GigaBlade, Intel InBusiness, Intel Inside, Intel Inside logo, Intel NetBurst, Intel NetMerge, Intel NetStructure, Intel Play, Intel Play logo, Intel SingleDriver, Intel SpeedStep, Intel StrataFlash, Intel TeamStation, Intel Xeon, Intel XScale, IPLink, Itanium, MCS, MMX, MMX logo, Optimizer logo, OverDrive, Paragon, PC Dads, PC Parents, PDCharm, Pentium, Pentium II Xeon, Pentium III Xeon, Performance at Your Command, RemoteExpress, SmartDie, Solutions960, Sound Mark, StorageExpress, The Computer Inside., The Journey Inside, TokenExpress, VoiceBrick, VTune, and Xircom are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries. The ARM* and ARM Powered logo marks (the ARM marks) are trademarks of ARM, Ltd., and Intel uses these marks under license from ARM, Ltd. *Other names and brands may be claimed as the property of others. Copyright © 2007, Intel Corporation ® Intel 81341 and 81342 I/O Processors Developer’s Manual December 2007 2 Order Number: 315037-002US ® Contents—Intel 81341 and 81342 Contents 1.0 Introduction............................................................................................................... 43 1.1 About This Document......................................................................................... 43 1.1.1 How To Read This Document ................................................................... 43 1.1.2 Other Relevant Documents ...................................................................... 43 ® 1.2 About the Single-Core Intel 81341 I/O Processor................................................. 44 ® 1.3 Single-Core Intel 81341 I/O Processor Features .................................................. 46 ® 1.4 About the Dual-Core Intel 81342 I/O Processor................................................... 47 ® 1.5 Dual-Core Intel 81342 I/O Processor Features..................................................... 49 1.5.1 Host Interface........................................................................................ 49 ® 1.5.2 Intel XScale Processor .......................................................................... 49 1.5.3 Internal Busses...................................................................................... Read the full ® Intel 81341 and 81342 I/O Processors Developer’s Manual December 2007 Order Number: 315037-002US.

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