nand flash 的原理及运行时序.pdf

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1、AdvanceK9GAG08U0MFLASHMEMORYK9XXG08UXMINFORMATIONINTHISDOCUMENTISPROVIDEDINRELATIONTOSAMSUNGPRODUCTS,ANDISSUBJECTTOCHANGEWITHOUTNOTICE.NOTHINGINTHISDOCUMENTSHALLBECONSTRUEDASGRANTINGANYLICENSE,EXPRESSORIMPLIED,BYESTOPPELOROTHERWISE,TOANYINTELLECTUALPROPERTYRIGHTSINSAMSUNGPRODUCTSORTECHNOLO

2、GY.ALLINFORMATIONINTHISDOCUMENTISPROVIDEDONAS"ASIS"BASISWITHOUTGUARANTEEORWARRANTYOFANYKIND.1.ForupdatesoradditionalinformationaboutSamsungproducts,contactyournearestSamsungoffice.2.Samsungproductsarenotintendedforuseinlifesupport,criticalcare,medical,safetyequipment,orsimilarapplicationsw

3、hereProductfailurecouldresultinlossoflifeorpersonalorphysicalharm,oranymilitaryordefenseapplication,oranygovernmentalprocurementtowhichspecialtermsorprovisionsmayapply.*SamsungElectronicsreservestherighttochangeproductsorspecificationwithoutnotice.1AdvanceK9GAG08U0MFLASHMEMORYDocumentTitle

4、2Gx8BitNANDFlashMemoryRevisionHistoryRevisionNoHistoryDraftDateRemark0.01.InitialissueApril12th2006Advance0.11.Addreadstatus2commandF1hSep.21th2006Advance2.Add2-planereadoperation3.Addaddressmap(Table2)4.Removeadjacentpagerelationshiptable5.Modifyfigureof2-planecopy-backprogramwithrandomda

5、tainput6.ModifyfigureofRpvstr,tf&Rpvsibusy7.Dataretention5years->10years8.RemoveK9LBG08U1M9.Modifyfigureof2-planepageprogram10.AddnWPtimingguide11.Add2-planereadforcopy-backoperation12.Add2-planerandomdataoutoperation13.Modifycommandtableandnote14.Modifyinvalidblockdefinition15.Addprogramo

6、perationwith2KBdataloadingtimingguide16.tRLOHisvalidwhenfrequencyishigherthan20MHz.tRHOHstartstobevalidwhenfrequencyislowerthan20MHz.->tRLOHisvalidwhenfrequencyishigherthan33MHz.tRHOHstartstobevalidwhenfrequencyislowerthan33MHz.TheattacheddatasheetsarepreparedandapprovedbySAMSUNGElectronic

7、s.SAMSUNGElectronicsCO.,LTD.reservetherighttochangethespecifications.SAMSUNGElectronicswillevaluateandreplytoyourrequestsandquestionsaboutdevice.Ifyouhaveanyquestions,pleasecontacttheSAMSUNGbranchofficenearyouroffice.2AdvanceK9GAG08U0MFLASHMEMORY2Gx8BitNANDFla