sd卡说明文档_Version 2.2

SanDiskSDCardProductManualVersion2.2DocumentNo.80-13-00169November2004SanDiskCorporationCorporateHeadquarters•140CaspianCourt•Sunnyvale,CA94089Phone[phone]•Fax[phone]©2004SanDiskCorporationiSanDisk®Corporationgeneralpolicydoesnotrecommendtheuseofitsproductsinlifesupportapplicationswhereinafailureormalfunctionoftheproductmaydirectlythreatenlifeorinjury.PerSanDiskTermsandConditionsofSale,theuserofSanDiskproductsinlifesupportapplicationsassumesallriskofsuchuseandindemnifiesSanDiskagainstalldamages.See“DisclaimerofLiability.”Thisdocumentisforinformationuseonlyandissubjecttochangewithoutpriornotice.SanDiskCorporationassumesnoresponsibilityforanyerrorsthatmayappearinthisdocument,norforincidentalorconsequentialdamagesresultingfromthefurnishing,performanceoruseofthismaterial.Nopartofthisdocumentmaybereproduced,transmitted,transcribed,storedinaretrievablemannerortranslatedintoanylanguageorcomputerlanguage,inanyformorbyanymeans,electronic,mechanical,magnetic,optical,chemical,manualorotherwise,withoutthepriorwrittenconsentofanofficerofSanDiskCorporation.AllpartsoftheSanDiskdocumentationareprotectedbycopyrightlawandallrightsarereserved.SanDiskandtheSanDisklogoareregisteredtrademarksofSanDiskCorporation.CompactFlashisaU.S.registeredtrademarkofSanDiskCorporation.Productnamesmentionedhereinareforidentificationpurposesonlyandmaybetrademarksand/orregisteredtrademarksoftheirrespectivecompanies.©2004SanDiskCorporation.Allrightsreserved.SanDiskproductsarecoveredorlicensedunderoneormoreofthefollowingU.S.PatentNos.5,070,032;5,095,344;5,168,465;5,172,338;5,198,380;5,200,959;5,268,318;5,268,870;5,272,669;5,418,752;5,602,987.OtherU.S.andforeignpatentsawardedandpending.Lit.No.80-13-00169Rev.2.2119/04PrintedinU.S.A.RevisionHistoryJune2001Revision1.0—initialrelease;ProductRev.n/aNov2001Revision1.1—minoreditorialandtechnicalchanges;ProductRev.n/aJune2002Revision1.2—minoreditorialandtechnicalchanges;ProductRev.n/aJuly2002Revision1.3—minoreditorialandtechnicalchanges;ProductRev.n/aNov2002Revision1.4—minoreditorialchange;ProductRev.n/aMar2003Revision1.5—changedpowerrequirementsinSection2.3,Table2.3;updatedaddressesinAppendixA;adjustedfootersandfrontmatter;ProductRev.n/aAug2003Revision1.6—added512-and1024-Mbcapacities;updatedLimitedWarrantyappendix;addedDisclaimerofLiabilityappendix;ProductRev.n/aSept2003Revision1.7—minorrevisions;addedappnoteasAppendixA;ProductRev.n/aNov2003Revision1.8—changedVDDr/wvaluesinSection2andTable3-10;ProductRev.n/aDec2003Revision1.9—changedVDDr/wvaluesinTable3-10;ProductRev.n/aJan2004Revision2.0—changedvalueinSection2.4and1.5.10.6;ProductRev.n/aApr2004Revision2.1—addedtwoadditionalpartnumbers;ProductRev.#55Oct/Nov2004Revision2.2—addednewperformanceinfo;command6;added2GBcapacity;revisedHongKongaddress;movedapplicationnotetoAppE;updatedallsectionstoreflectSDPhysSpecv1.10info;ProductRev.#57Revision2.2SanDiskSDCardProductManual©2004SanDiskCorporationiiTABLEOFCONTENTS1.Introduction...................................................................................................1-11.1GeneralDescription................................................................................1-11.2Features...................................................................................................1-21.3SDCardStandard...................................................................................1-21.4FunctionalDescription............................................................................1-31.5IndependentFlashTechnology...............................................................1-31.6DefectandErrorManagement................................................................1-31.7CopyrightProtection...............................................................................1-41.8Endurance...............................................................................................1-41.9WearLeveling.........................................................................................1-41.10AutomaticSleepMode..........................................................................1-41.11HotInsertion..........................................................................................1-51.12SDCard—SDBusMode.......................................................................1-51.13SPIMode...............................................................................................1-92.ProductSpecifications...................................................................................2-12.1Overview................................................................................................2-12.2SystemEnvironmentalSpecifications....................................................2-12.3ReliabilityandDurability.......................................................................2-12.4TypicalCardPowerRequirements.........................................................2-22.5SystemPerformance............................................