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1、ENC28J60DataSheetStand-AloneEthernetControllerwithSPIInterface©2006MicrochipTechnologyInc.PreliminaryDS39662BNotethefollowingdetailsofthecodeprotectionfeatureonMicrochipdevices:•MicrochipproductsmeetthespecificationcontainedintheirparticularMicrochipDataShe
2、et.•Microchipbelievesthatitsfamilyofproductsisoneofthemostsecurefamiliesofitskindonthemarkettoday,whenusedintheintendedmannerandundernormalconditions.•Therearedishonestandpossiblyillegalmethodsusedtobreachthecodeprotectionfeature.Allofthesemethods,toourknow
3、ledge,requireusingtheMicrochipproductsinamanneroutsidetheoperatingspecificationscontainedinMicrochip’sDataSheets.Mostlikely,thepersondoingsoisengagedintheftofintellectualproperty.•Microchipiswillingtoworkwiththecustomerwhoisconcernedabouttheintegrityoftheir
4、code.•NeitherMicrochipnoranyothersemiconductormanufacturercanguaranteethesecurityoftheircode.Codeprotectiondoesnotmeanthatweareguaranteeingtheproductas“unbreakable.”Codeprotectionisconstantlyevolving.WeatMicrochiparecommittedtocontinuouslyimprovingthecodepr
5、otectionfeaturesofourproducts.AttemptstobreakMicrochip’scodeprotectionfeaturemaybeaviolationoftheDigitalMillenniumCopyrightAct.Ifsuchactsallowunauthorizedaccesstoyoursoftwareorothercopyrightedwork,youmayhavearighttosueforreliefunderthatAct.Informationcontai
6、nedinthispublicationregardingdeviceTrademarksapplicationsandthelikeisprovidedonlyforyourconvenienceTheMicrochipnameandlogo,theMicrochiplogo,Accuron,andmaybesupersededbyupdates.ItisyourresponsibilitytodsPIC,KEELOQ,microID,MPLAB,PIC,PICmicro,PICSTART,ensureth
7、atyourapplicationmeetswithyourspecifications.PROMATE,PowerSmart,rfPICandSmartShuntareMICROCHIPMAKESNOREPRESENTATIONSORregisteredtrademarksofMicrochipTechnologyIncorporatedWARRANTIESOFANYKINDWHETHEREXPRESSORintheU.S.A.andothercountries.IMPLIED,WRITTENORORAL,
8、STATUTORYOROTHERWISE,RELATEDTOTHEINFORMATION,AmpLab,FilterLab,MigratableMemory,MXDEV,MXLAB,INCLUDINGBUTNOTLIMITEDTOITSCONDITION,SEEVAL,SmartSensorandTheEmbeddedControlSolutionsQUALITY,PERFORMANCE,MERCH