ApplicationReportSPRAB26–March2009TMS320x2833x/2823xtoTMS320x2834xDelfinoMigrationOverviewChristineChang...............................................................................................................................ABSTRACTThisapplicationreportdescribesdifferencesbetweentheTexasInstrumentsTMS320x2833x/2823xandtheTMS320x2834xDelfino™devicestoassistinapplicationmigration.WhilethemainfocusofthisdocumentismigrationfromTMS320x2833x/2823xtoTMS320x2834x,youwillalsofindthisdocumentusefulifyouareconsideringmigratinginthereversedirection.Functionsthatareidenticalinbothdevicesarenotnecessarilyincluded.Alleffortshavebeenmadetoprovideacomprehensivelistofthedifferencesbetweenthetwodevicegroupsinthe28xgeneration;however,thedescriptionsareexplainedonlytotheextentofhighlightingareasthatrequireattentionwhenmovinganapplicationfromonedevicetoanother.Note:Foradetaileddescriptionoffeaturesspecifictoeachdevice,seethemostrecentdevice-specificdatamanuals,errata,userguides,andsoftwarepackages.Contents1Introduction..........................................................................................22DevelopmentsTools...............................................................................23PackageandPinout................................................................................24OperatingFrequencyandPowerSupply........................................................35PowerSequencing.................................................................................36StaticRandomAccessMemory(SARAM)......................................................37FlashandOTP......................................................................................48BootROM...........................................................................................59ClocksandSystemControl.......................................................................610Peripherals..........................................................................................811Interrupts.......
