OneNAND512Mb(KFG1216U2B-xIB6)
2.2 Definitions
FLASH MEMORY
B (capital letter)
Byte, 8bits
Word, 16bits
Bit
W (capital letter)
b (lower-case letter)
ECC
Error Correction Code
Calculated ECC
Written ECC
BufferRAM
ECC that has been calculated during a load or program access
ECC that has been stored as data in the NAND Flash array or in the BufferRAM
On-chip internal buffer consisting of BootRAM and DataRAM
BootRAM
A 1KB portion of the BufferRAM reserved for Boot Code buffering
A 4KB portion of the BufferRAM reserved for Data buffering
DataRAM
Part of a Page of which 512B is the main data area and 16B is the spare data area.
It is also the minimum Load/Program/Copy-Back Program unit
during a 1~4 sector operation is available.
Sector
Possible data unit to be read from memory to BufferRAM or to be programmed to memory.
-
528B of which 512B is in main area and 16B in spare area
Data unit
- 1056B of which 1024B is in main area and 32B in spare area
- 1584B of which 1536B is in main area and 48B in spare area
- 2112B of which 2048B is in main area and 64B in spare area
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