Техническая Спецификация для Intel C2338 FH8065501516761
Модели
FH8065501516761
Volume 2—Serial Peripheral Interface (SPI)—C2000 Product Family
Flash Descriptor
Intel
®
Atom™ Processor C2000 Product Family for Microserver
Datasheet, Vol. 2 of 3
September 2014
476
Order Number: 330061-002US
22.5
Flash Descriptor
The maximum size of the Flash Descriptor is 4 KB. If the block/sector size of the SPI
Flash device is greater than 4 KB, the Flash Descriptor only uses the first 4 KB of the
first block. The Flash Descriptor requires its own block at the bottom of memory (00h).
The information stored in the Flash Descriptor is only written during the board-level
manufacturing process. The read/write permissions are set to read only when the
system containing the SoC leaves the manufacturing floor.
The Flash Descriptor is made up of eleven sections as indicated in
.
Figure 22-3. Flash Descriptor Sections
Descriptor
Map
Component
Signature
Region
Master
Soft Straps
4KB
VSCC Table
Descriptor
Upper Map
256B OEM
Section
Reserved
10 h
Reserved
0 h