LM3S3N26-IQR50-C3,LM3S3N26-IQR50-C5,LM3S3N26-IQR50

Stellaris®LM3S3N26MicrocontrollerDATASHEETCopyright©2007-2012TexasInstrumentsIncorporatedDS-LM3S3N26-11425TEXASINSTRUMENTS-PRODUCTIONDATA芯天下--©2007-2012TexasInstrumentsIncorporatedAllrightsreserved.StellarisandStellarisWare®areregisteredtrademarksofTexasInstrumentsIncorporated.ARMandThumbareregisteredtrademarksandCortexisatrademarkofARMLimited.Othernamesandbrandsmaybeclaimedasthepropertyofothers.PRODUCTIONDATAinformationiscurrentasofpublicationdate.ProductsconformtospecificationsperthetermsofTexasInstrumentsstandardwarranty.Productionprocessingdoesnotnecessarilyincludetestingofallparameters.Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.TexasInstrumentsIncorporated108WildBasin,Suite350Austin,TX78746://芯天下--(TPIU).....................................................................................612.2.4Cortex-M3SystemComponentDetails...........................................................................612.3ProgrammingModel......................................................................................................622.3.1ProcessorModeandPrivilegeLevelsforSoftwareExecution...........................................622.3.2Stacks..........................................................................................................................622.3.3RegisterMap................................................................................................................632.3.4RegisterDescriptions....................................................................................................642.3.5ExceptionsandInterrupts.........................................................................................