OneNAND512Mb(KFG1216U2B-xIB6)
FLASH MEMORY
Block 511
Reservoir
Partition 6
Partition 5
Sector 0 Sector 1 Sector 2 Sector 3
File System
Page 63
Page 62
Block 162
:
:
Os Image
NBBLL33
Partition 4
Partition 3
Block 2
Block 1
Block 0
Page 2
Page 1
Page 0
NBBLL11
NBBLL22
BL1
Partition of NAND Flash array
Reservoir
File System
Os Image
step 3
Data Ram 1
Data Ram 0
Os Image
BL 2
Boot Ram(BL 1)
BL1
BL2
step 2
step 1
NAND Flash Array
Internal BufferRAM
OneNAND
DRAM
NOTE:
Step 2 and Step 3 can be copied into DRAM through two DataRAMs using dual buffering
OneNAND Boot Sequence
119