Special sectors ID.

The following list gives the number of pages per sector (P) for the AT45 family: More...

Macros
#define	AT45_SECTOR_0A   0
	Sector 0a id.
#define	AT45_SECTOR_0B   -1
	Sector 0b id.

Detailed Description

The following list gives the number of pages per sector (P) for the AT45 family:

• AT45DB011D 128
• AT45DB021D 128
• AT45DB041D 256
• AT45DB081D 256
• AT45DB161D 256
• AT45DB321D 128
• AT45DB642D 256

On every Dataflash, the first 8 pages belongs to the sectod 0a. It's followed by sector 0b which holds only (P-8) pages (248 on an AT45DB161D). Then comes N-1 (N is the number of sectors) sectors of size P numbered from 1 to N-1 (included).

See Also

chapter titled "Memory Array" in the corresponding Dataflash datasheet.

Macro Definition Documentation

#define AT45_SECTOR_0A   0

Sector 0a id.

#define AT45_SECTOR_0B   -1

Sector 0b id.