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1、ARMArchitectureReferenceManualARMDDI0100ECopyright©1996-2000ARMLimited.Allrightsreserved.Copyright©1996–2000ARMLimited.Allrightsreserved.ReleaseInformationThefollowingchangeshavebeenmadetothisdocument.ChangeHistoryDateIssueChangeFebruary1996AFirstedition.July1997BUpdatedandindexad
2、ded.April1998CUpdated.February2000DUpdatedforARMarchitecturev5.June2000EUpdatedforARMarchitecturev5TEandcorrectionstoPartB.ProprietaryNoticeARM,theARMPoweredlogo,Thumb,andStrongARMareregisteredtrademarksofARMLimited.TheARMlogo,AMBA,Angel,ARMulator,EmbeddedICE,ModelGen,Multi-ICE,Pr
3、imeCell,ARM7TDMI,ARM7TDMI-S,ARM9TDMI,ARM9E-S,ETM7,ETM9,TDMI,STRONG,aretrademarksofARMLimited.Allotherproductsorservicesmentionedhereinmaybetrademarksoftheirrespectiveowners.Neitherthewholenoranypartoftheinformationcontainedin,ortheproductdescribedin,thisdocumentmaybeadaptedorrepro
4、ducedinanymaterialformexceptwiththepriorwrittenpermissionofthecopyrightholder.Theproductdescribedinthisdocumentissubjecttocontinuousdevelopmentsandimprovements.AllparticularsoftheproductanditsusecontainedinthisdocumentaregivenbyARMingoodfaith.However,allwarrantiesimpliedorexpresse
5、d,includingbutnotlimitedtoimpliedwarrantiesofmerchantability,orfitnessforpurpose,areexcluded.Thisdocumentisintendedonlytoassistthereaderintheuseoftheproduct.ARMLimitedshallnotbeliableforanylossordamagearisingfromtheuseofanyinformationinthisdocument,oranyerrororomissioninsuchinform
6、ation,oranyincorrectuseoftheproduct.iiCopyright©1996-2000ARMLimited.Allrightsreserved.ARMDDI0100EPrefaceThisprefacedescribestheversionsoftheARMarchitectureandthecontentsofthismanual,thenliststheconventionsandterminologyituses.•Aboutthismanualonpageiv•Architectureversionsandvariant
7、sonpagev•Usingthismanualonpagex•Conventionsonpagexii.ARMDDI0100ECopyright©1996-2000ARMLimited.Allrightsreserved.iiiPrefaceAboutthismanualThepurposeofthismanualistodescribetheARMinstructionsetarchitecture,includingitshighcodedensityThumbsubset,andtwoofitsstandardcoprocessorextensio
8、ns:•ThestandardSystemControlcopro