Manuals / Samsung / Computer Equipment / Computer Drive

Samsung KFN8GH6Q4M warranty Boot Buffer Size Register F004h R, Amount of Buffers Register F005h R

Models: KFN8GH6Q4M KFM4GH6Q4M KFKAGH6Q4M

1 142

Download 142 pages 50.64 Kb

Page 39

Flex-MuxOneNAND4G(KFM4GH6Q4M-DEBx)
Flex-MuxOneNAND8G(KFN8GH6Q4M-DEBx)
Flex-MuxOneNAND16G(KFKAGH6Q4M-DEBx)	FLASH MEMORY

2.8.6 Boot Buffer Size Register F004h (R)

This Read register describes the size of the Boot Buffer.

F004h, default = 0200h

15

14

13

12

11

10

9

8

7

6

5

4

3

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 Amount 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 = 0001h

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

Tech

Technology Information

Technology

NAND SLC

NAND MLC

Reserved

Register Setting

0000h

0001h

0002h ~ FFFFh

NOTE :

Flex-OneNAND has underlying MLC technology.

- 39 -

Image 39

Samsung KFN8GH6Q4M Boot Buffer Size Register F004h R, Amount of Buffers Register F005h R, Technology Register F006h R

Contents

KFM4GH6Q4M KFN8GH6Q4M KFKAGH6Q4M Corrected errata Initial issueRevision No History Draft Date RemarkOct Ordering Information General Overview System Hardware Product FeaturesDevice Architecture Device PerformanceDefinitions Detailed Product DescriptionPin Configuration 1 4Gb KFM4GH6Q4M / 8Gb KFN8GH6Q4M63ball, 10mm x 13mm x max 1.0mmt , 0.8mm ball pitch FBGA4Gb TOP VIEW, Balls Facing Down 63ball Fbga OneNAND Chip 2 16Gb Product KFKAGH6Q4M TBDInterrupt Pin DescriptionMultiplexed Address/Data bus Register read cyclesOTP Block DiagramMemory Array Organization Internal Nand Array Memory OrganizationSector BlockMLCBlockSLC Internal Nand Array Memory BootRAM 1KB DataRAM0 2KB DataRAM1 2KBBoot code Nand Array OTP Block External BufferRAM Memory256KB Memory MapBlock Block Address Size 0000hBlock Block Address Block161 Block128Block160 Block129Block240 00F0h Block238 00EEhBlock290 0122h Block259 Block256Block288 0120h Block257 Block289 0121h Block258Block354 0162h Block323 Block320Block352 0160h Block321 Block353 0161h Block322Block417 Block384Block416 Block385Block496 01F0h Block494 01EEhBlock546 0222h Block515 Block512Block544 0220h Block513 Block545 0221h Block514Block610 0262h Block579 Block576Block608 0260h Block577 Block609 0261h Block578Block673 Block640Block672 Block641Block752 02F0h Block750 02EEhBlock802 0322h Block771 Block768Block800 0320h Block769 Block801 0321h Block770Block866 0362h Block835 Block832Block864 0360h Block833 Block865 0361h Block834Block929 Block896Block928 Block897Block1008 03F0h Block1006 03EEhByte Internal Memory Spare Area AssignmentArea 256WDivision Address Size Usage Description External Memory BufferRAM Address MapDataRAMMain area BootRAMMain areaBootRAMSpare area External Memory Map Detail InformationBuf Word Byte External Memory Spare Area Assignment10054h 802Bh 10056h 802Ch 10058h 802Dh 10074h 803Bh 10076h 803Ch 10078h 803Dh4bit ECC parity values 8046h 1008Ch 8047h 1008Eh 10094h 804Bh 10096h 804Ch 10098h 804Dh DataS10090h BIBad block Information 10092h Managed by internal ECC logicRegisters Register Address MapAddress Name Host Description Device Identification Device ID DefaultManufacturer ID Register F000h R Device ID Register F001h RVersion ID Register F002h Data Buffer Size Register F003h RThis register is reserved for future use Boot Buffer Size Register F004h R Amount of Buffers Register F005h RTechnology Register F006h R Start Address1 Register F100h R/W Start Address2 Register F101h R/W11~15 Start Address3~7 Register F102h~F106h Start Buffer Register F200h R/W Start Address8 Register F107h R/WSector allocation according to BSCCASE3 FSA=10 BSC = Sector allocation according to BSCCASE1 FSA=00 BSC =BSC =111 Sector allocation according to BSCCASE2 FSA=01 BSC =Operation Command Register F220h R/WAcceptable CMDTwo Methods to Clear Interrupt Register in Command Input Write command into INT will automaticallyInterrupt Register Brwl System Configuration 1 Register F221h R, R/WRDY Polarity RDYpol Information7 Burst Length BLBurst LengthMain Burst LengthSpare Burst Length BL Information119Iobe Bwps Write Mode WMWrite Mode Information1 Definition Description MRSMode Register Setting DescriptionOtpl Otpbl System Configuration 2 Register F222hController Status Register F240h R PILOtpl Interrupt Status Register F241h R/W INTRsti RI Interrupt Status Conditions WI Interrupt Status Conditions Default State ValidEI Interrupt Status Conditions Default State Valid Read Interrupt RISBA Start Block Address Register F24Ch R/WStart Block Address Register F24Dh R/W Nand Flash Write Protection Status Register F24Eh RECC Status Register 1 FF00h R ECC Status Register 2 FF01h R FF01h, default = 0000hECC Status Register 3 FF02h R FF02h, default = 0000h ECC Status Register 4 FF03h R FF03h, default = 0000hCommand Based Operation Reset Flex-MuxOneNAND Add BP1 Data 00F0hAdd Data 00E0h 0000h3 Read Identification Data XXXXh4 0090h Identification Data Description Address Data Out Reset Flex-MuxOneNAND CommandLoad Data Into Buffer Command Read Identification Data CommandDevice Bus Operation Operation ADQ0~15CLK AVD BP-F0h Reset Mode OperationNand Flash Core Reset Mode Operation Cold Reset Mode OperationWarm Reset Mode Operation Hot Reset Mode OperationNand Array Write Protection States BootRAM Write Protection OperationWrite Protection Operation Nand Flash Array Write Protection OperationUnlocked Nand Array Write Protection State Unlocked Unlock Command SequenceUnlocked All Block Unlock Command Sequence Locked Lock Command SequenceLocked-tight Nand Array Write Protection State Nand Flash Array Write Protection State DiagramLocked-tight Lock-Tight Command Sequence Start block address+Lock-tight block command 002ChDQ10=0? Samsung strongly recommends to follow the above flow chartLock/Unlock/Lock-TightError completed DBS, DFS is for DDPAll Block Unlock Completed Load Operation Data Protection During Power Down OperationSuperload Operation LSB Page Recovery Read Asynchronous Read Mode Operation RM=0, WM=0 Synchronous Read Mode Operation RM=1, WM=XRead Operation Continuous Linear Burst Read Operation 2.2 4-, 8-, 16-, 32-Word Linear Burst Read OperationReserved area is not available on Synchronous read Output Disable Mode Operation Programmable Burst Read Latency OperationHandshaking Operation Synchronous WriteRM=1, WM=1 See Timing Diagram 6.6, 6.7MLC Block Program OperationAddressing for program operation Data registerPaired Page Address Paired Page Address InformationFlash Memory If program operation results in an error, map out Block including the page in error and copyDBS, DFS is for DDP Target data to another block Program Interleave can work in Auto INT Interrupt register must not be writtenDBS, DFS is for DDP Sector0 Sector7 Cache Program OperationAdd F101h DQ=DBS Add DataRAM DQ=Data4KB Cache Program Operation Flow DiagramProgram Error Last PGM?Interleave Cache Program Operation Results in an error If program operationBlock Write ‘DFS , FBA’ o f Fla sh Copy back completed Copy back ErrorCopy-Back Program Operation with Random Data Input Add F241h DQ=0000h DQ=DataErase Error Erase OperationBlock Erase Operation Add F101h DQ=DBS Add F241h DQ=5=EI Erase Interleave1 @DDP Flow ChartINT=1Ready Erase Error Add F100h DQ=DFS*, FBA Add F101h DQ=DBSErase Suspend / Erase Resume Operation Erase Suspend During a Block Erase OperationErase Resume Partition Information PI Block SLC Only PI Block Boundary Information setting PI Block Boundary Information setting stepsPI Block Boundary Information setting Flow Chart PI Block Access mode entry Flow Chart PI Block Access mode entryPI Block Erase Operation Flow Chart In PI Block Access Mode PI Block EraseErasing the PI Area Locking the PI PI Block Program OperationMemory location in the PI area can be program Programming the PI AreaPI Update Update the PI AreaAdd F241h DQ15=INT PI updated PI Block Load Operation OTP Operation SLC only 1st Block OTP Area Structure OTP Block Area StructureOTP Exit OTP Block Load OperationProgramming the OTP Area OTP Block Program OperationOTPL=0? YES OTP Block Program Operation Flow ChartDo Cold/Warm/Hot Nand Flash Core reset OTP Exit Add DP DQ=Data-inOTP Block Lock Operation Locking the OTPOTP Lock Operation Steps Add F241h DQ15=INT Do Cold reset Automatically UpdatedAdd F241h DQ15=INT Write Data into DataRAM3 Add 1st Word 13.4 1st Block OTP Lock Operation Locking the 1st Block OTP1st Block OTP Lock Operation Steps 100 OTP and 1st Block OTP Lock Operation Locking the OTP and 1st Block OTPOTP and 1st Block OTP simultaneous Lock Operation Steps 102 Progress Data Loading Don’t Care 14 DQ6 Toggle BitStatus DQ15~DQ7 DQ6 DQ5~DQ0ECC Bypass Operation ECC OperationInvalid Block Identification Table Operation Invalid Block OperationInvalid Block Table Creation Flow Chart Start Invalid Block Replacement Operation1st Block B 1th Nth 107 Block Replacement Operation SequenceBlock a 1st 1th NthAbsolute Maximum Ratings Operating ConditionsKFM4GH6Q4M DC Characteristics ParameterTest Conditions DDP QDP Valid Block CharacteristicsAC Test Conditions Device CapacitanceMax Min AC Characteristics for Synchronous Burst ReadSee Timing Diagrams 6.1 Parameter 66MHz 83MHz UnitMin Max AC Characteristics for Asynchronous ReadKFN8GH6Q4M KFKAGH6Q4MTBDAC Characteristics for Asynchronous Write AC Characteristics for Burst Write OperationSee Timing Diagrams Parameter Symbol Min Max Unit 114 AC Characteristics for Load/Program/Erase PerformanceAC Characteristics for INT Auto Mode 200RDY 8-Word Linear Burst Read Mode with Wrap AroundContinuous Linear Burst Read Mode with Wrap Around CLKAsynchronous Read VA Transition After AVD Low See AC Characteristics Table DQ0 DQ15Asynchronous Read VA Transition Before LowHi-Z Asynchronous WriteADQ15-ADQ0 Valid WD118 8-Word Linear Burst Write ModeBurst Write Operation followed by Burst Read ≈D7119 Start Initial Burst Write OperationCompleted Da+n See AC Characteristics .7 and TableLoad Command Sequence last two cycles Read Data Load Operation TimingSuperload Operation Timing Program Command Sequence last two cycles Program Operation Timing122 Ongoing Status TimingOngoing Status INT bit Interleave Cache Program OperationADQ0~ ADQ15Erase Command Sequence Block Erase Operation Timing125 Cold Reset Timing Warm Reset Timing CE, OE127 Hot Reset Timing Flex-MuxOneNANDADQi ADQi Nand Flash Core Reset TimingData Protection Timing During Power Down Flex-MuxOneNAND Operation or Idle Nand Flash Core resetStatus RD Hi-Z RDY130 INT auto mode Write command into Command Register INT will automatically131 132 Methods of Determining Interrupt StatusINT Type Mono INT Type DDP General Operation DQ typeSynchronous Mode Using the INT Pin Asynchronous Mode Using the INT PinINT Pin to a Host General Purpose I/O 134 Polling the Interrupt Register Status BitINT pol = ‘High’ Default Determining Rp Value DDP, QDP OnlyRpohm Vss KFN8GH6Q4M @ Vcc = 1.8V, Ta = 25C , CL = 30pF INT pol = ‘Low’Vcc or Vccq ReadyBoot Loaders in Flex-MuxOneNAND Description Boot SequenceBoot Loaders in Flex-MuxOneNAND Boot SequenceNBL2 NBL3BL2 BL1Data Register Partition of Flex-MuxOneNANDMLC Partition +1 ~ n-1 Blocks Last Block Address First Block AddressDDP and QDP Description DDPDual Die PackageQDPQuad Die Package 4G product KFM4GH6Q4M 8G product KFN8GH6Q4M141 142 16G product KFKAGH6Q4M