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Samsung KFM2G16Q2A warranty Boot Buffer Size Register F004h R, Number of Buffers Register F005h R

Models: KFM2G16Q2A KFN4G16Q2A

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MuxOneNAND2G(KFM2G16Q2A-DEBx)	FLASH MEMORY
MuxOneNAND4G(KFN4G16Q2A-DEBx)

2.8.6 Boot Buffer Size Register F004h (R)

This Read register describes the size of the Boot Buffer.

F004h, default = 0200h

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2	1	0

		BootBufSize

	Register Information	Description
	BootBufSize	Total boot buffer size in Words equal to 1 buffer of 512 Words
	BootBufSize	(1 x 512 = 29) in the memory interface
		(1 x 512 = 29) in the memory interface

2.8.7 Number of Buffers Register F005h (R)

This Read register describes the number of each Buffer.

F005h, default = 0201h

15		14	13		12	11		10	9	8		7	6	5	4	3	2	1	0
					DataBufAmount										BootBufAmount

Number of Buffers Information

	Register Information												Description
		DataBufAmount									The number of data buffers = 2 (2N, N=1)
		BootBufAmount									The number of boot buffers = 1 (2N, N=0)

2.8.8 Technology Register F006h (R)

This Read register describes the internal NAND array technology.

F006h, default = 0000h

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Tech

Technology Information

Technology

NAND SLC

NAND MLC

Reserved

Register Setting

0000h

0001h

0002h ~ FFFFh

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Samsung KFM2G16Q2A Boot Buffer Size Register F004h R, Number of Buffers Register F005h R, Technology Register F006h R

Contents

KFM2G16Q2A KFN4G16Q2A Initial issue Jul Revision No History Revision No Nand Flash Product Type SelectorPKG NOR Ordering Information Architectural Benefits Device Performance Product FeaturesDevice Architecture System Hardware General Overview Detailed Product Description Error Correction CodeDefinitions Pin Configuration 1 2Gb Product KFM2G16Q2A 2 4Gb Product KFN4G16Q2A Pin Description Internal Nand Array Memory Organization Block DiagramMemory Array Organization OTP Internal Memory Array Information Area Block Sector Internal Memory Array Organization External BufferRAM Memory Organization External BufferRAM MemoryInternal Nand Array Memory Total Size 1KB+32B 2KB+64B BootRAM BootRAM DataRAM0 DataRAM1 Main area dataBootRAM DataRAM Memory Map Block Block Address Sector Size Block Block Address 0082h 0000h~00FFh 128KB Block162 0080h 0000h~00FFh 128KB Block1600081h 0000h~00FFh 128KB Block161 0083h 0000h~00FFh 128KB Block163 00E1h 0000h~00FFh 128KB Block194 00C2h Block192 00C0h 0000h~00FFh 128KB00E0h 0000h~00FFh 128KB Block193 00C1h 00E2h 0000h~00FFh 128KB Block195 00C3h 0102h 0000h~00FFh 128KB Block290 0122h 0100h 0000h~00FFh 128KB Block288 0120h0101h 0000h~00FFh 128KB Block289 0121h 0103h 0000h~00FFh 128KB Block291 0123h 0142h 0000h~00FFh 128KB Block354 0162h 0140h 0000h~00FFh 128KB Block352 0160h0141h 0000h~00FFh 128KB Block353 0161h 0143h 0000h~00FFh 128KB Block355 0163h 0000h~00FFh 128KB Block386 0182h Block418 Block384 0180h 0000h~00FFh 128KB Block4160000h~00FFh 128KB Block385 0181h Block417 0000h~00FFh 128KB Block387 0183h Block419 01C1h 0000h~00FFh 128KB 01C0h 0000h~00FFh 128KB01E0h 0000h~00FFh 128KB 01E1h 0000h~00FFh 128KB 0202h 0000h~00FFh 128KB Block546 0222h 0200h 0000h~00FFh 128KB Block544 0220h0201h 0000h~00FFh 128KB Block545 0221h 0203h 0000h~00FFh 128KB Block547 0223h 0242h 0000h~00FFh 128KB Block610 0262h 0240h 0000h~00FFh 128KB Block608 0260h0241h 0000h~00FFh 128KB Block609 0261h 0243h 0000h~00FFh 128KB 0282h 0000h~00FFh 128KB Block674 0280h 0000h~00FFh 128KB Block6720281h 0000h~00FFh 128KB Block673 0283h 0000h~00FFh 128KB Block675 02E1h 0000h~00FFh 128KB Block706 02C2h Block704 02C0h 0000h~00FFh 128KB02E0h 0000h~00FFh 128KB Block705 02C1h 02E2h 0000h~00FFh 128KB Block707 02C3h 0302h 0000h~00FFh 128KB Block802 0322h 0300h 0000h~00FFh 128KB Block800 0320h0301h 0000h~00FFh 128KB Block801 0321h 0303h 0000h~00FFh 128KB Block803 0323h 0342h 0000h~00FFh 128KB Block866 0362h 0340h 0000h~00FFh 128KB Block864 0360h0341h 0000h~00FFh 128KB Block865 0361h 0343h 0000h~00FFh 128KB Block867 0363h 0000h~00FFh 128KB Block898 0382h Block930 Block896 0380h 0000h~00FFh 128KB Block9280000h~00FFh 128KB Block897 0381h Block929 0000h~00FFh 128KB Block899 0383h Block931 03C1h 0000h~00FFh 128KB 03C0h 0000h~00FFh 128KB03E0h 0000h~00FFh 128KB 03E1h 0000h~00FFh 128KB 0402h 0000h~00FFh 128KB Block1058 0422h 0400h 0000h~00FFh 128KB Block1056 0420h0401h 0000h~00FFh 128KB Block1057 0421h 0403h 0000h~00FFh 128KB Block1059 0423h 0441h 0000h~00FFh 128KB 0440h 0000h~00FFh 128KB0460h 0000h~00FFh 128KB 0461h 0000h~00FFh 128KB 0482h 0000h~00FFh 128KB 0480h 0000h~00FFh 128KB0481h 0000h~00FFh 128KB 0483h 0000h~00FFh 128KB 04C2h 0000h~00FFh 128KB Block1250 04E2h 04C0h 0000h~00FFh 128KB Block1248 04E0h04C1h 0000h~00FFh 128KB Block1249 04E1h 04C3h 0000h~00FFh 128KB Block1251 04E3h 0502h 0000h~00FFh 128KB Block1314 0522h 0500h 0000h~00FFh 128KB Block1312 0520h0501h 0000h~00FFh 128KB Block1313 0521h 0503h 0000h~00FFh 128KB Block1315 0523h 0542h 0000h~00FFh 128KB Block1378 0562h 0540h 0000h~00FFh 128KB Block1376 0560h0541h 0000h~00FFh 128KB Block1377 0561h 0543h 0000h~00FFh 128KB Block1379 0563h 0582h 0000h~00FFh 128KB Block1442 0580h 0000h~00FFh 128KB Block14400581h 0000h~00FFh 128KB Block1441 0583h 0000h~00FFh 128KB Block1443 05C2h 0000h~00FFh 128KB Block1506 05E2h 05C0h 0000h~00FFh 128KB Block1504 05E0h05C1h 0000h~00FFh 128KB Block1505 05E1h 05C3h 0000h~00FFh 128KB Block1507 05E3h 0602h 0000h~00FFh 128KB Block1570 0622h 0600h 0000h~00FFh 128KB Block1568 0620h0601h 0000h~00FFh 128KB Block1569 0621h 0603h 0000h~00FFh 128KB Block1571 0623h 0642h 0000h~00FFh 128KB Block1634 0662h 0640h 0000h~00FFh 128KB Block1632 0660h0641h 0000h~00FFh 128KB Block1633 0661h 0643h 0000h~00FFh 128KB Block1635 0663h 0682h 0000h~00FFh 128KB Block1698 0680h 0000h~00FFh 128KB Block16960681h 0000h~00FFh 128KB Block1697 0683h 0000h~00FFh 128KB Block1699 06C2h 0000h~00FFh 128KB Block1762 06E2h 06C0h 0000h~00FFh 128KB Block1760 06E0h06C1h 0000h~00FFh 128KB Block1761 06E1h 06C3h 0000h~00FFh 128KB Block1763 06E3h 0702h 0000h~00FFh 128KB Block1826 0722h 0700h 0000h~00FFh 128KB Block1824 0720h0701h 0000h~00FFh 128KB Block1825 0721h 0703h 0000h~00FFh 128KB Block1827 0723h 0742h 0000h~00FFh 128KB Block1890 0762h 0740h 0000h~00FFh 128KB Block1888 0760h0741h 0000h~00FFh 128KB Block1889 0761h 0743h 0000h~00FFh 128KB Block1891 0763h 0000h~00FFh 128KB Block1922 0782h Block1954 Block1920 0780h 0000h~00FFh 128KB Block19520000h~00FFh 128KB Block1921 0781h Block1953 0000h~00FFh 128KB Block1923 0783h Block1955 07C2h 0000h~00FFh 128KB Block2018 07E2h 07C0h 0000h~00FFh 128KB Block2016 07E0h07C1h 0000h~00FFh 128KB Block2017 07E1h 07C3h 0000h~00FFh 128KB Block2019 07E3h Lnternal Memory Spare Area Assignment Word Byte External Memory BufferRAM Address Map Division Address Size Usage Description 0800h~08FFh512B 0900h~09FFh512B DataM External Memory Map Detail Information8048h~804Fh16B External Memory Spare Area Assignment Buf 8027h 1004Eh Managed by Internal ECC logic DataS 8023h 10046hECC Code for Main area data 3rd 8026h 1004Ch 8028h 10050h 8029h 10052h Managed by Internal ECC logic 8049h Buf Word Byte8048h Managed by Internal ECC logic Register Address Map RegistersAddress Name Host Description Manufacturer ID Register F000h R Device Identification Description Device ID DefaultDevice ID Register F001h R DeviceID150 Data Buffer Size Register F003h R F003h, default = 0800h DataBufSizeVersion ID Register F002h This Register is reserved for internal use Number of Buffers Register F005h R Boot Buffer Size Register F004h RTechnology Register F006h R Start Address1 Register F100h R/W Start Address2 Register F101h R/W Fcba Start Address3 Register F102h R/WStart Address4 Register F103h R/W Fcpa FCSA1 Start Address7 Register F106h Start Address5 Register F104h R/WStart Address6 Register F105h Start Address8 Register F107h R/W BSA Start Buffer Register F200h R/WBSC CMD Command Register F220h R/WAcceptable Operation Write command into INT will automatically Two Methods to Clear Interrupt Register in Command InputInterrupt Register System Configuration 1 Register F221h R, R/W Brwl RDY Polarity RDYpol Information7 Burst Length BLBurst Length BL Information119 Definition Description INT Polarity INTpol Information6 Iobe MRSMode register Setting Description Mode Description Write Mode WMWrite Mode Information1 Definition Bwps System Configuration 2 Register F222h Controller Status Register F240h R Error Information10 Sector/Page Load/Program/CopyBack = ready defaultError Program Otpl RstbOtpbl Plane2 Current Plane1 CurrentPlane2 Previous Time Out to Controller Status Register Output Modes Flash Memory INT Interrupt Status Register F241h R/WRsti Reset Interrupt Rsti Default State ValidEI Interrupt Status Conditions Default State Valid Rsti Interrupt Status Conditions Default State Valid Nand Flash Write Protection Status Register F24Eh R Start Block Address Register F24Ch R/WEnd Block Address Register F24Dh SBA ERm3 ERs3 ERm2 ERs2 ERm1 ERs1 ERm0 ERs01 Error Status ERm, ERs ECC StatusECC Status Register FF00h R ECC Information150 Reserved0000 ECCposWord1 ECCposIO1 Reserved0000 ECCposWord0 ECCposIO0Reserved0000000000 ECClogSector0 ECCposIO0 Reserved0000000000 ECClogSector1 ECCposIO1 Reserved0000 ECCposWord3 ECCposIO3 Reserved0000 ECCposWord2 ECCposIO2Reserved0000000000 ECClogSector2 ECCposIO2 Reserved0000000000 ECClogSector3 ECCposIO3 ECClogSector Information Error Position ECC Log Sector Reset MuxOneNAND Add BP1 Data 00F0h Command Based OperationAdd Data 00E0h 0000h3 Read Identification Data XXXXh4 0090h Read Identification Data Command Reset MuxOneNAND CommandLoad MuxOneNAND Command Identification Data Description Address Data Out Operation ADQ0~15 Device Bus OperationCLK AVD Reset Mode Operation Hot Reset Mode Operation Cold Reset Mode OperationWarm Reset Mode Operation Nand Flash Core Reset Mode Operation Nand Flash Array Write Protection Operation BootRAM Write Protection OperationWrite Protection Operation Nand Array Write Protection States Locked Lock Command Sequence Unlocked Unlock Command SequenceUnlocked All Block Unlock Command Sequence Unlocked Nand Array Write Protection State Power On Nand Flash Array Write Protection State DiagramLocked-tight Lock-Tight Command Sequence Locked-tight Nand Array Write Protection State Add F100h DQ=DFS Data Protection Operation Flow DiagramAdd F101h DQ=DBS Add F24Ch DQ=SBA DQ=0027h All Block Unlock Flow DiagramAdd F241h DQ=0000h Add F241h DQ15=INT YES Data Protection During Power Down OperationLoad Operation Host reads data from DataRAM Read completed Synchronous Read Mode Operation RM=1, WM=X Asynchronous Read Mode Operation RM=0, WM=0Read Operation Continuous Linear Burst Read Operation 2.2 4-, 8-, 16-, 32-Word Linear Burst Read Operation Programmable Burst Read Latency Operation Output Disable Mode OperationHandshaking Operation Cache-Read flow chart is on the following Cache Read Operation RM=X, WM=X END Write ‘Cache Read’ Command Add F220h DQ=000EhWrite ’DFS*, FBA’ of Flash Add F100h DQ=DFS, FBA Map out Cache Read Diagram 1st DQ0 Address A/DQ15 Setting INT 2nd4th Status Command Host reads 1st Setting Read Read data from DataRAM Cont See Timing Diagram 6.3 Synchronous Burst Block Read OperationRM=1, WM=X Terminating Synchronous Burst Block Read Synchronous Burst Block Read Boundary Four Clock Burst Read Latency default condition 102 Synchronous Burst Block Read Operation Flow Chart 103 See Timing Diagram 6.8, 6.9 Synchronous WriteRM=1, WM=1 Program Operation Addressing for program operation ADD DP DQ=Data-in Program Operation Flow DiagramProgram Lock Error Program Error Add F100h DQ=DFS*’, FBA 11.1 2X Program Operation 107 Add F220h DQ=007Dh 2X Program Operation Flow DiagramAdd F100h DQ=DFS*, FBA 108 11.2 2X Cache Program Operation 109 DBS, DFS is for DDP 110 11.3 2X Interleave Cache Program Operation 111 For a chip 2X Interleave Cache Program Operation Flow Diagram StartLast 2 Plane PGM For a chip? 112 Copy-Back Program Operation 113 Flash Memory Copy-Back Program Operation with Random Data Input 115 Erase Operation Block Erase Operation Multi-Block Erase Operation Locked Blocks Add F220h DQ=0095h Multi Block Erase/ Multi Block Erase Verify Read Flow ChartMulti-Block Erase Verify Read Operation Add F240h DQ10=0 Erase Suspend During a Block Erase Operation Erase Suspend / Erase Resume Operation119 OTP Operation OTP Block Area Structure 1st Block OTP Area Structure OTP Block Load Operation 122 OTP Block Program Operation Programming the OTP Area Write ‘DFS, FBA’ of Flash Add F100h DQ=DFS, FBA3 OTP Block Program Operation Flow ChartOTPL=0? YES Locking the OTP OTP Block Lock OperationOTP Lock Operation Steps Write ’DFS, FBA’ of Flash Add F100h DQ=DFS, FBA3 Add F241h DQ15=INT Do Cold resetAutomatically Updated 126 Locking the 1st Block OTP 14.4 1st Block OTP Lock Operation1st Block OTP Lock Operation Steps 128 Locking the OTP and 1st Block OTP OTP and 1st Block OTP Lock OperationOTP and 1st Block OTP simultaneous Lock Operation Steps 130 Write-While-Program Operation Dual OperationsRead-While-Load Operation Data Load DB1 ADQDB0 AVD INT 133 DQ6 DQ5~DQ0 16 DQ6 Toggle BitStatus DQ15~DQ7 Progress Data Loading Don’t Care ECC Operation ECC Bypass Operation Invalid Block Operation Invalid Block Identification Table Operation Invalid Block Replacement Operation Invalid Block Table Creation Flow Chart Start 1st 1th Nth Block Replacement Operation SequenceBlock B Operating Conditions Absolute Maximum RatingsKFM2G16Q2A DC Characteristics Test Conditions Device Capacitance Valid Block CharacteristicsAC Test Conditions DDP 66MHz 83MHz Unit AC Characteristics for Synchronous Burst ReadMax Min See Timing Diagrams 6.18, 6.19 Parameter Symbol Min Max AC Characteristics for Asynchronous ReadSee Timing Diagrams 6.5, 6.6, 6.22 KFN4G16Q2A Min Max AC Characteristics for Asynchronous WriteAC Characteristics for Burst Write Operation 66MHz 83MHz Unit Min AC Characteristics for INT Auto Mode AC Characteristics for Load/Program/Erase PerformanceAC Characteristics for Synchronous Burst Block Read CLK 8-Word Linear Burst Read Mode with Wrap AroundContinuous Linear Burst Read Mode with Wrap Around RDY 147 Synchronous Burst Block Read Timing 148 149 Burst block read Low See AC Characteristics Table DQ0 DQ15Asynchronous Read VA Transition Before Asynchronous Read VA Transition After AVD Low Hi-Z Asynchronous WriteValid WD 151 ≈D7 8-Word Linear Burst Write ModeBurst Write Operation followed by Burst Read 152 Start Initial Burst Write Operation 153 Load Operation Timing See AC Characteristics Tables 5.5, 5.7Load Command Sequence last two cycles Read Data Bit Program Operation Timing 155 Ongoing Status 13 2X Program Operation TimingADQ0~ADQ15 . . A1 Operation Timing 14 2X Cache ProgramMuxOneNAND2GKFM2G16Q2A MuxOneNAND4GKFN4G16Q2A ADQ0~ 15 2X InterleaveCache Program ADQ15 Block Erase Operation Timing Erase Command Sequence Read Status Data159 Bootcode copy Cold Reset TimingBootcode copy done Default CE, OE Warm Reset TimingSee AC Characteristics Tables INT bit BPNote 00F0h Or F220h Or 00F3h Hot Reset TimingADQi Idle Data Protection Timing During Power Down Nand Flash Core Reset Timing163 RDY Status RD Hi-Z164 Write command into Command Register INT will automatically INT auto mode165 INT Type Mono INT Type DDP Methods of Determining Interrupt Status166 Asynchronous Mode Using the INT Pin Synchronous Mode Using the INT PinINT Pin to a Host General Purpose I/O Polling the Interrupt Register Status Bit Handshaking Mode Non-Handshaking Mode168 Determining Rp Value DDP, QDP only INT pol = ‘High’ DefaultRpohm ~50k ohm Ready INT pol = ‘Low’Vcc or Vccq Vss KFN4G16Q2A @ Vcc = 1.8V, Ta = 25C , CL = 30pF Boot Sequence Boot SequenceBoot Loaders in MuxOneNAND Boot Loaders in MuxOneNAND Description BL1 NBL3 NBL1 NBL2BL2 BL1 BL2 4G product KFN4G16Q2A 2G product KFM2G16Q2A173