Flash:Flash Format: Difference between revisions
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== Flash Format == | == Flash Format == | ||
Location: NOR only : 0x000200 - | Location: NOR only : 0x000200 - 0x00003FF | ||
The next block of 512 bytes only has the first 16 bytes written. It determines flash format and version. If it is '''IFI''' then it means format '''2''' and version should be 1.2. If it is not '''IFI''' then it is a format '''1_1'''. | The next block of 512 bytes only has the first 16 bytes written. It determines flash format and version. If it is '''IFI''' then it means format '''2''' and version should be 1.2. If it is not '''IFI''' then it is a format '''1_1'''. | ||
Revision as of 20:51, 6 December 2012
Flash Format
Location: NOR only : 0x000200 - 0x00003FF
The next block of 512 bytes only has the first 16 bytes written. It determines flash format and version. If it is IFI then it means format 2 and version should be 1.2. If it is not IFI then it is a format 1_1.
example
| NOR only : 0x000200 - 0x00003FF | NAND: N.A. |
|---|---|
Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 00000200 49 46 49 00 00 00 00 01 00 00 00 02 00 00 00 00 IFI............. 00000210 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ .... 000003F0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ |
N.A. |
structure
| Address | Length | Value | Description |
|---|---|---|---|
| 0x200 | 0x10 | 0x49464900 (String: "IFI") 0x1 0x2 0x0 | Flash Format Type/Flash Format Version |
| |||||||||||||||||||||||||||||||||||||||||||||
