KFM4GH6Q4M KFN8GH6Q4M KFKAGH6Q4M
Initial issue
Revision No History Draft Date
Remark
Corrected errata
Oct
Ordering Information
General Overview
Product Features
Device Architecture
Device Performance
System Hardware
Detailed Product Description
Definitions
63ball, 10mm x 13mm x max 1.0mmt , 0.8mm ball pitch FBGA4Gb
Pin Configuration
1 4Gb KFM4GH6Q4M / 8Gb KFN8GH6Q4M
2 16Gb Product KFKAGH6Q4M TBD
TOP VIEW, Balls Facing Down 63ball Fbga OneNAND Chip
Pin Description
Multiplexed Address/Data bus
Register read cycles
Interrupt
Block Diagram
Memory Array Organization
Internal Nand Array Memory Organization
OTP
BlockSLC
Sector
BlockMLC
BootRAM 1KB DataRAM0 2KB DataRAM1 2KB
Boot code Nand Array OTP Block
External BufferRAM Memory
Internal Nand Array Memory
Memory Map
Block Block Address Size
0000h
256KB
Block Block Address
Block128
Block160
Block129
Block161
Block238 00EEh
Block240 00F0h
Block256
Block288 0120h Block257
Block289 0121h Block258
Block290 0122h Block259
Block320
Block352 0160h Block321
Block353 0161h Block322
Block354 0162h Block323
Block384
Block416
Block385
Block417
Block494 01EEh
Block496 01F0h
Block512
Block544 0220h Block513
Block545 0221h Block514
Block546 0222h Block515
Block576
Block608 0260h Block577
Block609 0261h Block578
Block610 0262h Block579
Block640
Block672
Block641
Block673
Block750 02EEh
Block752 02F0h
Block768
Block800 0320h Block769
Block801 0321h Block770
Block802 0322h Block771
Block832
Block864 0360h Block833
Block865 0361h Block834
Block866 0362h Block835
Block896
Block928
Block897
Block929
Block1006 03EEh
Block1008 03F0h
Internal Memory Spare Area Assignment
Area
256W
Byte
External Memory BufferRAM Address Map
Division Address Size Usage Description
BootRAMMain area
BootRAMSpare area
External Memory Map Detail Information
DataRAMMain area
External Memory Spare Area Assignment
Buf Word Byte
4bit ECC parity values 8046h 1008Ch 8047h 1008Eh
10054h 802Bh 10056h 802Ch 10058h 802Dh
10074h 803Bh 10076h 803Ch 10078h 803Dh
DataS
10090h BIBad block Information
10092h Managed by internal ECC logic
10094h 804Bh 10096h 804Ch 10098h 804Dh
Address Name Host Description
Registers
Register Address Map
Device ID Default
Manufacturer ID Register F000h R
Device ID Register F001h R
Device Identification
This register is reserved for future use
Version ID Register F002h
Data Buffer Size Register F003h R
Technology Register F006h R
Boot Buffer Size Register F004h R
Amount of Buffers Register F005h R
11~15 Start Address3~7 Register F102h~F106h
Start Address1 Register F100h R/W
Start Address2 Register F101h R/W
Start Address8 Register F107h R/W
Start Buffer Register F200h R/W
Sector allocation according to BSCCASE1 FSA=00 BSC =
BSC =111
Sector allocation according to BSCCASE2 FSA=01 BSC =
Sector allocation according to BSCCASE3 FSA=10 BSC =
Command Register F220h R/W
Acceptable
CMD
Operation
Interrupt Register
Two Methods to Clear Interrupt Register in Command Input
Write command into INT will automatically
System Configuration 1 Register F221h R, R/W
Brwl
Burst Length BL
Burst LengthMain Burst LengthSpare
Burst Length BL Information119
RDY Polarity RDYpol Information7
Iobe
Write Mode WM
Write Mode Information1 Definition Description
MRSMode Register Setting Description
Bwps
System Configuration 2 Register F222h
Controller Status Register F240h R
PIL
Otpl Otpbl
Otpl
Rsti
Interrupt Status Register F241h R/W
INT
WI Interrupt Status Conditions Default State Valid
EI Interrupt Status Conditions Default State Valid
Read Interrupt RI
RI Interrupt Status Conditions
Start Block Address Register F24Ch R/W
Start Block Address Register F24Dh R/W
Nand Flash Write Protection Status Register F24Eh R
SBA
ECC Status Register 2 FF01h R FF01h, default = 0000h
ECC Status Register 3 FF02h R FF02h, default = 0000h
ECC Status Register 4 FF03h R FF03h, default = 0000h
ECC Status Register 1 FF00h R
Add Data 00E0h 0000h3 Read Identification Data XXXXh4 0090h
Command Based Operation
Reset Flex-MuxOneNAND Add BP1 Data 00F0h
Reset Flex-MuxOneNAND Command
Load Data Into Buffer Command
Read Identification Data Command
Identification Data Description Address Data Out
CLK AVD
Device Bus Operation
Operation ADQ0~15
Reset Mode Operation
BP-F0h
Cold Reset Mode Operation
Warm Reset Mode Operation
Hot Reset Mode Operation
Nand Flash Core Reset Mode Operation
BootRAM Write Protection Operation
Write Protection Operation
Nand Flash Array Write Protection Operation
Nand Array Write Protection States
Unlocked Unlock Command Sequence
Unlocked All Block Unlock Command Sequence
Locked Lock Command Sequence
Unlocked Nand Array Write Protection State
Nand Flash Array Write Protection State Diagram
Locked-tight Lock-Tight Command Sequence
Start block address+Lock-tight block command 002Ch
Locked-tight Nand Array Write Protection State
Samsung strongly recommends to follow the above flow chart
Lock/Unlock/Lock-TightError completed
DBS, DFS is for DDP
DQ10=0?
All Block Unlock Completed
Data Protection During Power Down Operation
Load Operation
Superload Operation
LSB Page Recovery Read
Read Operation
Asynchronous Read Mode Operation RM=0, WM=0
Synchronous Read Mode Operation RM=1, WM=X
Reserved area is not available on Synchronous read
Continuous Linear Burst Read Operation
2.2 4-, 8-, 16-, 32-Word Linear Burst Read Operation
Handshaking Operation
Output Disable Mode Operation
Programmable Burst Read Latency Operation
See Timing Diagram 6.6, 6.7
Synchronous WriteRM=1, WM=1
Program Operation
Addressing for program operation
Data register
MLC Block
Paired Page Address Information
Paired Page Address
Flash Memory
DBS, DFS is for DDP Target data to another block
If program operation results in an error, map out
Block including the page in error and copy
DBS, DFS is for DDP
Program Interleave can work in Auto INT
Interrupt register must not be written
Cache Program Operation
Sector0 Sector7
Cache Program Operation Flow Diagram
Program Error
Last PGM?
Add F101h DQ=DBS Add DataRAM DQ=Data4KB
Interleave Cache Program Operation
Block
Results in an error
If program operation
Copy back completed Copy back Error
Copy-Back Program Operation with Random Data Input
Add F241h DQ=0000h DQ=Data
Write ‘DFS , FBA’ o f Fla sh
Block Erase Operation
Erase Error
Erase Operation
Erase Interleave1 @DDP Flow Chart
INT=1Ready Erase Error
Add F100h DQ=DFS*, FBA Add F101h DQ=DBS
Add F101h DQ=DBS Add F241h DQ=5=EI
Erase Resume
Erase Suspend / Erase Resume Operation
Erase Suspend During a Block Erase Operation
Partition Information PI Block SLC Only
PI Block Boundary Information setting Flow Chart
PI Block Boundary Information setting
PI Block Boundary Information setting steps
PI Block Access mode entry
PI Block Access mode entry Flow Chart
Erasing the PI Area
PI Block Erase Operation Flow Chart In PI Block Access Mode
PI Block Erase
PI Block Program Operation
Memory location in the PI area can be program
Programming the PI Area
Locking the PI
Add F241h DQ15=INT PI updated
PI Update
Update the PI Area
PI Block Load Operation
OTP Operation SLC only
OTP Block Area Structure
1st Block OTP Area Structure
OTP Block Load Operation
OTP Exit
OTP Block Program Operation
Programming the OTP Area
OTP Block Program Operation Flow Chart
Do Cold/Warm/Hot Nand Flash Core reset OTP Exit
Add DP DQ=Data-in
OTPL=0? YES
OTP Lock Operation Steps
OTP Block Lock Operation
Locking the OTP
Add F241h DQ15=INT Write Data into DataRAM3 Add 1st Word
Add F241h DQ15=INT Do Cold reset
Automatically Updated
1st Block OTP Lock Operation Steps
13.4 1st Block OTP Lock Operation
Locking the 1st Block OTP
100
OTP and 1st Block OTP simultaneous Lock Operation Steps
OTP and 1st Block OTP Lock Operation
Locking the OTP and 1st Block OTP
102
14 DQ6 Toggle Bit
Status DQ15~DQ7
DQ6 DQ5~DQ0
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
Block Replacement Operation Sequence
Block a
1st 1th Nth
1st Block B 1th Nth 107
KFM4GH6Q4M
Absolute Maximum Ratings
Operating Conditions
Test Conditions
DC Characteristics
Parameter
Valid Block Characteristics
AC Test Conditions
Device Capacitance
DDP QDP
AC Characteristics for Synchronous Burst Read
See Timing Diagrams 6.1 Parameter
66MHz 83MHz Unit
Max Min
AC Characteristics for Asynchronous Read
KFN8GH6Q4M
KFKAGH6Q4MTBD
Min Max
See Timing Diagrams Parameter Symbol Min Max Unit
AC Characteristics for Asynchronous Write
AC Characteristics for Burst Write Operation
AC Characteristics for Load/Program/Erase Performance
AC Characteristics for INT Auto Mode
200
114
8-Word Linear Burst Read Mode with Wrap Around
Continuous Linear Burst Read Mode with Wrap Around
CLK
RDY
See AC Characteristics Table DQ0 DQ15
Asynchronous Read VA Transition Before
Low
Asynchronous Read VA Transition After AVD Low
Asynchronous Write
ADQ15-ADQ0
Valid WD
Hi-Z
8-Word Linear Burst Write Mode
Burst Write Operation followed by Burst Read
≈D7
118
Start Initial Burst Write Operation
119
See AC Characteristics .7 and Table
Load Command Sequence last two cycles Read Data
Load Operation Timing
Completed Da+n
Superload Operation Timing
122
Program Command Sequence last two cycles
Program Operation Timing
Timing
Ongoing Status
Interleave Cache Program Operation
ADQ0~
ADQ15
Ongoing Status INT bit
125
Erase Command Sequence
Block Erase Operation Timing
Cold Reset Timing
127
Warm Reset Timing
CE, OE
ADQi
Hot Reset Timing
Flex-MuxOneNAND
Nand Flash Core Reset Timing
Data Protection Timing During Power Down
Flex-MuxOneNAND Operation or Idle Nand Flash Core reset
ADQi
130
Status RD Hi-Z
RDY
131
INT auto mode
Write command into Command Register INT will automatically
Methods of Determining Interrupt Status
INT Type Mono INT Type DDP
General Operation DQ type
132
INT Pin to a Host General Purpose I/O
Synchronous Mode Using the INT Pin
Asynchronous Mode Using the INT Pin
Polling the Interrupt Register Status Bit
134
Rpohm
INT pol = ‘High’ Default
Determining Rp Value DDP, QDP Only
INT pol = ‘Low’
Vcc or Vccq
Ready
Vss KFN8GH6Q4M @ Vcc = 1.8V, Ta = 25C , CL = 30pF
Boot Sequence
Boot Loaders in Flex-MuxOneNAND
Boot Sequence
Boot Loaders in Flex-MuxOneNAND Description
NBL3
BL2
BL1
NBL2
Partition of Flex-MuxOneNAND
MLC Partition +1 ~ n-1 Blocks
Last Block Address First Block Address
Data Register
QDPQuad Die Package
DDP and QDP Description
DDPDual Die Package
141
4G product KFM4GH6Q4M
8G product KFN8GH6Q4M
16G product KFKAGH6Q4M
142