E2NAND3 0 application note_Rev00_150415

E2NAND3.0(BypassMode)ApplicationNote1ConfidentialSecreteConfidentialSecreteConfidentialSecreteConfidentialSecreteE2NAND3.0GenericExplanation2ConfidentialSecreteConfidentialSecreteConfidentialSecreteConfidentialSecretePadassignment•E2NAND3.0padassignmentispadcompatibletoE2NAND2.0MayuseVLGA52padassignment•Dimension:12x17x1.0mm•Ballcounts:60ea•Powerdecouplingcaprequirement–Vddi:1uFx2ea(mandatory)–Vcc:TBDuF–VccQ:TBDuF•Notusedpinsinbypassmode:NC–Vref–DQS,DQS#–RE–TCKC,TMSC–ZQ3ConfidentialSecreteConfidentialSecreteConfidentialSecreteConfidentialSecreteTimingdiagram–BasicUsage•BasicUsageforEntry&Exit1.Beforeissuinganewcommand:HostshallsendBypassCMD(Enter)&(Exit).•ForallNANDCMDs2.Finishingthebypassmode:HostmayomitBypassCMD(Exit)•RefertoAdvancedUsage#1&2innextpageBypassCMD(Enter)80h-10hDie#NtPROG70hBypassCMD(Enter)BypassCMD(Exit)BypassCMD(Exit)•ExampleRefertopage134ConfidentialSecreteConfidentialSecreteConfidentialSecreteConfidentialSecreteTimingdiagram–AdvancedUsage•AdvancedUsage:1.IncaseofserialCMDsforoneNANDdie,NoneedtosendBypassCMD(Enter)&(Exit)after1stBypassCMD(Enter)•Exampleusage:CacheoperationimplementationforSDP2.IncaseofinterleaveoperationsinDDP/QDP/ODP,PossibletoomitBypassCMD(Exit)•Remark:StillneedtosendBypassCMD(Enter)foreveryinterleavingNANDsBypassCMD(Enter)80h-10hDie#N-1Die#NtPROG70hBypassCMD(Enter)80h-10htPROGBypassCMD(Enter)BypassCMD(Enter)70h5ConfidentialSecreteConfidentialSecreteConfidentialSecreteConfidentialSecreteE2NAND3.0BypassModeSequence6ConfidentialSecreteConfidentialSecreteConfidentialSecreteConfidentialSecreteE2NAND3.0BypassmodelimitationHostcanaccessNANDsinAsync.Mode.tWC/tRC=min.60nsBypassmode(Enter/Exitcommand)iscontrolledviachannel#0only.HowtoinitializeNANDateverypower-up1)Vcc/VccQpowerupSend[Bypassmode(Enter)command38h]foralldiessequentially:MayneedtocontrollerROMrevision2)Vcc/VccQpowerupandSend‘FFh’(max.18msbusy)Send[Bypassmode(Enter)command38h]foralldiessequentially:Expected‘noROMRevision’Hostcancontroleachchannelindependently.(accordingtotheconfigurationdataofbypassmode)7ConfidentialSecreteConfidentialSecreteConfidentialSecreteConfidentialSecreteE2NAND3.0BypassmodesequenceBypassMode:InitializePower-upNANDParasetting(38hCMD)NANDOperationsBypassmode(Enter)NANDOperationsBypassmodeinitializeshouldimplementalwaysafterPower-up.RepeatBypassmodeinitializeforallDies.Ifyouwanttoaccessanotherdieinsamechannel,youshouldimplementappropriateBypassmode(Enter)beforeNANDOperations.Donotneed‘Bypassmode(Exit)’afterNANDOperations.NANDReset(FFhCMD)Bypassmode(Enter)SDP:x1/DDP:x1QDP:x2/ODP:x4NANDOperations8ConfidentialSecreteConfidentialSecreteConfidentialSecreteConfidentialSecreteE2NAND3.0BypassmodeInitialize(SDP)*WriteData(3byte)regardingDieaccessinformation1stData2ndData3rdDataPKGDieaccessInformationFEhFEh60hSDPCH.A_Die0EEhEEh62hDDPCH.A_Die0&CH.B_Die0EEhEEh62hQDPCH.A_Die0&CH.B_Die0DDhDDh62hCH.A_Die1&CH.B_Die1EEhEEh62hODPCH.A_Die0&CH.B_Die0DDhDDh62hCH.A_Die1&CH.B_Die1BBhBBh62hCH.A_Die2&CH.B_Die277h77h62hCH.A_Die3&CH.B_Die3RefertoNextPage9ConfidentialSecreteConfidentialSecreteConfidentialSecreteConfidentialSecreteE2NAND3.0BypassmodeInitialize(SDP)CE0(CH.A)CE1(CH.B)CLEALEWERER/bIO[7:0]A3hB8hC3h78h92hA1hDEh2Bh5FhFEhFEh60h19h…BypassCMD(Enter)38hVCCNANDResetNANDParasettingPowerup*100ns↑*1.5ms↑(max:3ms)FFh*18ms↑*WriteData(3byte)regardingDieaccessinformationBypassCMD10ConfidentialSecreteConfidentialSecreteConfidentialSecreteConfidentialSecreteE2NAND3.0BypassmodeNANDOperation(SDP)CE0(CH.A)CE1(CH.B)CLEALEWERER/bIO[7:0]A3hB8hC3h78h92hA1hDEh2Bh5FhFEhFEh60h19hBypassCMD(Enter)*100ns↑NANDOperations*PriortoEveryNANDoperation,flashcontrollershouldissuethisBypassmodeEntrycommand11ConfidentialSecreteConfidentialSecreteConfidentialSecreteConfidentialSecreteE2NAND3.0BypassmodeInitialize(DDP)CE0(CH.A)CE1(CH.B)CLEALEWERER/bIO[7:0]A3hB8hC3h78h92hA1hDEh2Bh5FhEEhEEh62h19h…BypassCMD(Enter)38hVCCNANDResetNANDParasettingPowerup*100ns↑*1.5ms↑(max:3ms)FFh*18ms↑12ConfidentialSecreteConfidentialSecreteConfidentialSecreteConfidentialSecreteBypassmode(Entry)willapplybothCH.AandCH.Batthesametimeafter19hCMD.IfyoualreadyusedBypassmode(Entry)for‘CH.ADie0’,youcanaccess‘CH.BDie0’usingCE1_LOWwithoutBypassmode(Entry)again.CE0(CH.A)CE1(CH.B)CLEALEWERER/bIO[7:0]A3hB8hC3h78h92hA1hDEh2Bh5FhEEhEEh62h19hBypassCMD(Enter)_CH.A&CH.BDie0*100ns↑NANDOperationsE2NAND3.0BypassmodeNANDOperations(DDP)13ConfidentialSecreteConfidentialSecreteConfidentialSecreteConfidentialSecreteE2NAND3.0BypassmodeInitialize(QDP)CE0(CH.A)CE1(CH.B)CLEALEWERER/bIO[7:0]A3hB8hC3h78h92hA1hDEh2Bh5FhEEhEEh62h19h…BypassCMD(Enter)38hVCCNANDResetNANDParasettingPowerup*100ns↑*1.5ms↑(max:3ms)FFh*18ms↑CE0(CH.A)CE1(CH.B)CLEALEWERER/bIO[7:0]A3hB8hC3h78h92hA1hDEh2Bh5FhDDhDDh62h19h…BypassCMD(Enter)38hVCCNANDParasetting*100ns↑*1.5ms↑(max:3ms)AA14ConfidentialSecreteConfidentialSecreteConfidentialSecreteConfidentialSecreteBypassCMD(Enter)_CH.A&CH.BDie0BypassCMD(Enter)_CH.A&CH.BDie1*100ns↑CE0(CH.A)CE1(CH.B)CLEALEWERER/bIO[7:0]A3hB8hC3h78h92hA1hDEh2Bh5FhEEhEEh62h19h*100ns↑NANDOperationsC