Intel Desktop Board D810EMO/MO810E Technical Product Specification
3.2 BIOS Flash Memory Organization
The Intel 82802AB Firmware Hub (FWH) includes a 4 Mbit (512 KB) symmetrical flash memory device. Internally, the device is grouped into eight
The last two 8 KB blocks of the fault tolerance area are the parameter blocks. These blocks contain data such as BIOS updates, vital product data (VPD), logo, System Management BIOS (SMBIOS) interface, and extended system configuration data (ESCD) information. The backup block contains a copy of the fault tolerance block.
080000
07FFFF
070000
06FFFF
060000
05FFFF
050000
04FFFF
040000
03FFFF
030000
02FFFF
020000
01FFFF
010000
00FFFF
000000
64 KB Block | 7 |
|
| Boot Block |
|
|
|
|
|
| |||
64 KB Block | 6 |
|
|
|
|
|
64 KB Block | 5 |
|
|
|
|
|
64 KB Block | 4 |
|
| Main System BIOS |
|
|
64 KB Block | 3 |
|
|
|
|
|
64 KB Block | 2 |
|
|
| 8 | KB - Parameter Block 2 |
64 KB Block | 1 |
|
| Fault Tolerance | 8 | KB - Parameter Block 1 |
64 KB Block | 0 |
|
| Backup | 48 | KB - Reserved |
|
OM08376
Figure 11. Memory Map of the Flash Memory Device
3.3 Resource Configuration
3.3.1PCI Autoconfiguration
The BIOS can automatically configure PCI devices. PCI devices may be onboard or
PCI devices can share an interrupt. Autoconfiguration information is stored in ESCD format.
For information about | Refer to |
The board’s compliance level with Plug and Play | Table 2, page 13 |
|
|
62