Patterns for Time Triggered Embedded Systems .pdf

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1、RapidiTTy™FPGARapidiTTy™FPGAincludesthefullsource-codeforthePH03Core,whichisafull32-bitprocessorcorebasedontheMIPSI™InstructionSetArchitecture(excludingpatentedinstructions).Itincludesthefollowingperipherals:JTAGDebugging.16-bitTimer.BufferedUART.Theseperipheralsareconnectedtotheproc

2、essorcorethroughtheuseofadedicatedbus,whichcanbeusedtoexpandthefunctionalityofthePHCore.RapidiTTy™BuilderRapidiTTy™Buildershipswithlibrarycodecoveringmanycommonembeddedtasks,includingreadingfromswitches,interfacingwithLCDs,receivinginputfromADCs,RS-232communications,PWMoutputandmanym

3、ore.TheTTEBuilder™engineenablesthislibrarycodetobecombinedandconfiguredtomatchtheneedsofaspe-cificapplication.Forexample,wemaywishtoacquireananaloguesignal,processitinsomewayandthenout-puttheresult.Thisiseasilyaccomplished:SelectandconfiguretheADClibrary.SelectandconfigurethePWMlibra

4、ry.Writeafewsimplelinesofcodetointerfacethem.Atthispoint,wehaveacompleteapplicationthatwehavecreatedfromscratchinminutes.ItisalsoeasytoextendasmostoftherequiredcodehasalreadybeengeneratedbyRapidiTTy™Builder.TTESystemsLtd106NewWalkLeicesterUKTel:+44(0)1162231684Fax:+44(0)1162231651www

5、.tte-systems.cominfo@tte-systems.comsales@tte-systems.comPatternsfortime-triggeredembeddedsystemsCopyright©2001-2008TTESystemsLtd.Allrightsreserved.Forfurtherinformationabouttime-triggeredsystems,pleasevisit:www.tte-systems.comACMPRESSBOOKSThisbookispublishedaspartoftheACMPressBooks–

6、acollaborationbetweentheAssociationforComputingMachineryandAddison-Wesley.ACMistheoldestandlargesteducationandscientificsocietyintheinformationtechnologyfield.Throughitshigh-qualitypublicationsandservices,ACMisamajorforceinadvancingtheskillsandknowledgeofITprofessionalsthroughoutthew

7、orld.ForfurtherinformationaboutACMcontact:ACMMemberServicesACMEuropeanServiceCenter1515Broadway,17thFloor108CowleyRoadNewYorkNY10036-5701OxfordOX41JFPhone:+12126260500UnitedKingdomFax:+12129441318Phone:+441865382338Email:acmhelp@acm.orgFax:+441865381338Email:acm-europe@acm.orgURL:htt

8、p://www.acm.