kfm2g16q2m-deb8 Samsung Semiconductor, Inc., kfm2g16q2m-deb8 Datasheet - Page 92

• Manufacturer Part Number: kfm2g16q2m-deb8
• Description: 2gb Muxonenand M-die
• Manufacturer: Samsung Semiconductor, Inc.

Data Protection Operation Flow Diagram
MuxOneNAND2G(KFM2G16Q2M-DEBx)
MuxOneNAND4G(KFN4G16Q2M-DEBx)
MuxOneNAND8G(KFK8G16Q2M-DEBx)
Note 1) ’Write 0 to interrupt register’ step may be ignored when using INT auto mode. Refer to chapter 2.8.18.1
* Samsung strongly recommends to follow the above flow chart
Write 0 to interrupt register
Write ‘lock/unlock/lock-tight’
Select DataRAM for DDP
DQ=002Ah/0023h/002Ch
Add: F241h DQ[15]=INT
Lock/Unlock/Lock-Tight
Add: F241h DQ=0000h
Write ‘DFS*’, of Flash
Add: F100h DQ=DFS*
Add: F24Ch DQ=SBA
low to high transition
Add: F101h DQ=DBS
Write ‘SBA’ of Flash
Wait for INT register
Add: F220h
completed
Command
Start
1)
92
* DFS, DBS is for DDP
FLASH MEMORY