标签: mchpfsusb

ThisdocumentdiscussesthetechnicaldetailsandfunctionalityoftheMCHPFSUSBFirmware.Itassumesthattheprogrammeralready:a)KnowshowtowriteCprograms;b)KnowshowtousetheMPLABIntegratedDevelopmentEnvironment(IDE);c)Understandsthemicrocontrollerdatasheetforwhichthecodeisbeingwritten;d)UnderstandssomebasicUSBconcepts,suchasthosecoveredinchapters5,8and9intheofficialUSB2.0specifications.Itemsdiscussedinthischapterinclude:ïAboutThisGuideïRecommendedReadingïTheMicrochipWebSiteïDevelopmentSystemsCustomerChangeNotificationServiceïCustomerSupportïDocumentRevisionHistoryMCHPFSUSBFirmwareUser’sGuide2007MicrochipTechnologyInc.DS51679ANotethefollowingdetailsofthecodeprotectionfeatureonMicrochipdevices:MicrochipproductsmeetthespecificationcontainedintheirparticularMicrochipDataSheet.Microchipbelievesthatitsfamilyofproductsisoneofthemostsecurefamiliesofitskindonthemarkettoday,whenusedintheintendedmannerandundernormalconditions.Therearedishonestandpossiblyillegalmethodsusedtobreachthecodeprotectionfeature.Allofthesemethods,toourknowledge,requireusingtheMicrochipproductsinamanneroutsidetheoperatingspecificationscontainedinMicrochip’sData……