nandflash的原理跟运行时序.pdf

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

2、ORTECHNOLOGY.ALLINFORMATIONINTHISDOCUMENTISPROVIDEDONAS"ASIS"BASISWITHOUTGUARANTEEORWARRANTYOFANYKIND.1.ForupdatesoradditionalinformationaboutSamsungproducts,contactyournearestSamsungoffice.2.Samsungproductsarenotintendedforuseinlifesupport,criticalcare,medical,safetyequipment,or

3、similarapplicationswhereProductfailurecouldresultinlossoflifeorpersonalorphysicalharm,oranymilitaryordefenseapplication,oranygovernmentalprocurementtowhichspecialtermsorprovisionsmayapply.*SamsungElectronicsreservestherighttochangeproductsorspecificationwithoutnotice.1AdvanceK9GA

4、G08U0MFLASHMEMORYDocumentTitle2Gx8BitNANDFlashMemoryRevisionHistoryRevisionNoHistoryDraftDateRemark0.01.InitialissueApril12th2006Advance0.11.Addreadstatus2commandF1hSep.21th2006Advance2.Add2-planereadoperation3.Addaddressmap(Table2)4.Removeadjacentpagerelationshiptable5.Modifyfig

5、ureof2-planecopy-backprogramwithrandomdatainput6.ModifyfigureofRpvstr,tf&Rpvsibusy7.Dataretention5years->10years8.RemoveK9LBG08U1M9.Modifyfigureof2-planepageprogram10.AddnWPtimingguide11.Add2-planereadforcopy-backoperation12.Add2-planerandomdataoutoperation13.Modifycommandtablean

6、dnote14.Modifyinvalidblockdefinition15.Addprogramoperationwith2KBdataloadingtimingguide16.tRLOHisvalidwhenfrequencyishigherthan20MHz.tRHOHstartstobevalidwhenfrequencyislowerthan20MHz.->tRLOHisvalidwhenfrequencyishigherthan33MHz.tRHOHstartstobevalidwhenfrequencyislowerthan33MHz.Th

7、eattacheddatasheetsarepreparedandapprovedbySAMSUNGElectronics.SAMSUNGElectronicsCO.,LTD.reservetherighttochangethespecifications.SAMSUNGElectronicswillevaluateandreplytoyourrequestsandquestionsaboutdevice.Ifyouhaveanyquestions,pleasecontacttheSAMSUNGbranchofficenearyouroffice.2Ad

8、vanceK9GAG08U0MFLASHMEMORY2Gx8BitNANDFla