kfm2g16q2a-deb8 Samsung Semiconductor, Inc., kfm2g16q2a-deb8 Datasheet - Page 110

• Manufacturer Part Number: kfm2g16q2a-deb8
• Description: 2gb Muxonenand A-die
• Manufacturer: Samsung Semiconductor, Inc.

2X Cache Program Operation Flow Diagram
NOTE :
1) DBS must be set before data input.
2) FBA must be an even block.
3) These registers must be set as BSA=1000, BSC=00 and FSA=00.
4) ‘Write 0 to interrupt register’ step may be ignored when using INT auto mode. Refer to chapter 2.8.18.1.
MuxOneNAND2G(KFM2G16Q2A-DEBx)
MuxOneNAND4G(KFN4G16Q2A-DEBx)
*
Add: DataRAM DQ=Data(4KB)
Write ‘BSA’, ‘BSC’ of Flash
Write 0 to interrupt register
Write Data into DataRAM0,1
Add: F100h DQ=DFS, FBA
Add: F107h DQ=FPA, FSA
Add: F200h DQ=BSA, BSC
Write 2X Cache PGM CMD
Select DataRAM for DDP
Write ‘DFS, FBA’ of Flash
Write ‘FPA, FSA’ of Flash
block.
Add: F220h DQ=007Fh
map out the block including the page
in error and copy the target data to another
Add: F241h DQ=0000h
Add: F241h DQ=8040h
If program operation results in an error,
low to high transition
Add: F101h DQ=DBS
Wait for INT register
* DBS, DFS is for DDP
Start
1)
3)
2)
4)
5)
Map Out
NO
Add: DataRAM DQ=Data(4KB)
Write 0 to interrupt register
Write ‘BSA’, ‘BSC’ of Flash
Write Data into DataRAM0,1
Add: F107h DQ=FPA, FSA
Add: F200h DQ=BSA, BSC
Write 2X Cache PGM CMD
NO
Write ‘FPA, FSA’ of Flash
Add: F240h DQ[10]=Error
Add: F220h DQ=007Fh
Add: F100h DQ=FBA
Add: F241h DQ=0000h
Add: F241h DQ=8040h
low to high transition
Write ‘FBA’ of Flash
Wait for INT register
Read Controller
Status Register
DQ[10]=0?
YES
NO
- 110 -
Add: F240h DQ[10]=Error
2)
Program completed
3)
3)
4)
Read Controller
Status Register
DQ[10]=0?
YES
YES
NO
Add: DataRAM DQ=Data(4KB)
Write 0 to interrupt register
Write ‘BSA’, ‘BSC’ of Flash
Write Data into DataRAM0,1
Add: F107h DQ=FPA, FSA
Add: F200h DQ=BSA, BSC
Write ‘FPA, FSA’ of Flash
Read Interrupt register
Add: F220h DQ=007Dh
Add: F241h DQ=0000h
Add: F100h DQ=FBA
Add: F241h DQ[6]=WI
low to high transition
Write ‘FBA’ of Flash
Wait for INT register
Add: F241h DQ=INT
Write 2X PGM CMD
Last 2Plane PGM?
DQ[6]=1?
Add: F240h DQ[14]=Lock
FLASH MEMORY
Program Lock Error
Status Register
Read Controller
‘Lock’ bit high
2)
NO
3)
3)
4)