SD card Spec

2003-02-101/50.ApprovedDesignTOSHIBASDCardSpecificationThisdocumentissubjectedtochangewithoutanynotice.Indevelopingyourdesigns,pleaseensurethatTOSHIBAproductsareusedwithinspecifiedthelatestversionorinformation.IMPORTANTNOTICE¾Nopartsofthisdocumentmaybereproduced,storedinaretrievalsystem,ortransmitted,inanyformorbyanymeans,mechanical,electric,photocopying,recordingorotherwise,withoutpermissionofToshiba.¾ImplementationofthecryptographicfunctionsusedintheSDcardmaybesubjecttoexportcontrolbytheUnitedStates,Japaneseand/orothergovernments.¾Toshibadoesnotmakeanywarranty,expressorimplied,withrespecttothisdocument,includingastolicensing,Non-infringement,merchantabilityorfitnessforaparticularpurpose.RevisionHistories.ContactforTechnicalInformation:FileMemoryMarketing&PromotionMemoryDivisionTOSHIBACORPORATIONSEMICONDUCTORCOMPANYTENTATIVE2003-02-102/50ApplicationThisdocumentdescribesthespecificationsoftheToshibastandardSDCard.TocommencethedesignofthehostsystemforSDCard,pleaseconfirmthelatestinformationandreferthe9.HostInterfacedesignnotes.1.ProductionCodeToshibaStandardSDCard:CapacityModelNameProductionCodeSDCard256MBSD-M2564B1205338152.ProductOverviewTheSDCardisaMemoryCardofSmallandThinwithSDMIcompliantSecuritymethod.(SDMI:SecureDigitalMusicInitiative)ContentsintheCardcanbeprotectedbyCPRMbasedsecurity.ThiscontentssecuritycanbeaccomplishedbySDCard,host,andsecurityapplicationsoftwarecombinations.Fig1.:SDCardDesignTENTATIVE2003-02-103/503.SDCardFeaturesTable1:SDcardFeaturesLabelDesign,Contents,MediaFormatDesignToshibaStandard(Fig.1)ContentsNone(OEMDesignAvailable)SecurityFunctionsSDSecuritySpecificationVer.1.0Compliant(CPRMBased)*CPRM:ContentsProtectionforRecordingMediaSpecificationID,MKBProgrammed(ToshibaSpecific)LogicalFormatSDFileSystemSpecificationVer.1.0Compliant(DOS-FATBasedformatted)Physical,ElectricalElectricalOperatingVoltage:2.7Vto3.6V(MemoryOperation)Interfaces:SDCardInterface,(SD:4or1bit)SPIModeCompatibleSDPhysicalLayerSpecificationVer.1.0CompliantPhysicalL:32,W:24,T:2.1(mm),Weight:3g(Max)2g(typ.)SDPhysicalLayerSpecificationVer.1.0Compliant(DetailedDimensionsattached:sheet.1)DurabilitySDPhysicalLayerSpecificationVer.1.0CompliantAccessoriesGuaranteeNotApplied(AvailablewithOEMrequirement)DescriptionNotApplied(AvailablewithOEMrequirement)CardCaseNotApplied(AvailablewithOEMrequirement)CardLabelNotApplied(AvailablewithOEMrequirement)PackagingNotApplied(AvailablewithOEMrequirement)TENTATIVE2003-02-104/504.CompatibilityCompliantSpecificationszSDMemoryCardSpecificationsxCompliantwithPHYSICALLAYERSPECIFICATIONVer.1.0.(Part1)xCompliantwithFILESYSTEMSPECIFICATIONVer.1.0.(Part2)xCompliantwithSECURITYSPECIFICATIONVer.1.0.(Part3)SupplementaryExplanationaredescribedin“8.Others:LimitedConditions,SDSpecificationCompliance”inthisdocument.5.PhysicalCharacteristics5.1.EnvironmentalCharacteristics1)StandardOperationConditionsAbsoluteMaximumTemperatureRange:Ta=-25to+85degreescentigrade(HumiditylessthanRH=95%,Noncondensed)RecommendedOperatingConditions:Ta=0to+55degreescentigrade(HumidityRH=20%to85%Noncondensed)Note:Absolutemaximumtemperaturerangeshowsthemaximumrangewhichcanoperateinsomecondition,andDOESNOTmeanaguaranteedoperationinanyconditions.FortheStableoperations,therecommendedoperatingconditionsaresuggestedorpleaseaskforthecustomizedconditionstoToshibasalesrepresentatives.2)StorageTemperatureAbsoluteMaximumTemperatureRange:Tstg=-40to+85degreescentigrade(HumiditylessthanRH=95%Noncondensed)RecommendedStorageConditions:Tstg=-20to+65degreescentigrade(HumidityRH=5%to85%Noncondensed)Note:Absolutemaximumtemperaturerangeshowsthemaximumrangetostore.However,DOESNOTmeanaguaranteedconditionsforlongterm.TherearesomeimpactsontheSDcardifstoredinthistemperaturerageforlongterm.Forthelongtermstorageperiod,therecommendedstorageconditionsissuggestedorpleaseaskforthecustomizedconditionstoToshibasalesrepresentatives.TENTATIVE2003-02-105/505.2.PhysicalCharacteristics1)HotInsertionorRemovalToshibaSDCardcanremoveorinsertwithoutpoweroffthehostsystemdescribedintheSDPhysicalLayerSpecification8.3.1.TheconnectortorealizetheHotInsertionorRemovalisdefinedinthe9.2.2.ofthePHYSICALLAYERSPECIFICATION.2)MechanicalWriteProtectSwitchAmechanicalslidingtabletonthesideofthecardcanuseforwriteprotectswitch.Thehostsystemshallberesponsibleforthisfunction.Thecardisina“WriteProtected”statuswhenthetabletislocatedonthe“Lock“position.Thehostsystemshallnotwritenorformatthecardinthisstatus.Thecardisin“WriteEnabled”statuswhenthetabletismovedtotheoppositeposition(Un-Lock).(Pleasereferthefiguresbelowforthetabletpolarity.)Pleaseslidethetablettillthedeadend(stoppedposition).Thetabletissetonthe“WriteEnabled”positionwhenitisshipped.Fig2:WriteProtectTabletPolarity(FrontView)WriteProtectedWriteEnabledWriteProtectTabletLOCKLOCKTENTATIVE2003-02-106/506.ElectricalInterfaceoutlines6.1.SDcardpinsTable2describesthepinassignmentoftheSDcard.Fig.3describesthepinassignmentoftheSDcard.PleasereferthedetaildescriptionsbySDCardPhysicalLayerSpecification.123456789WPSDCardTable2:SDcardpinassignm