Detailed Structure Element Descriptions - Intel NetStructure ZT 5515 Product Specification

System BIOS
9.3.2
Table 17. Detailed Structure Element Descriptions
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Detailed Structure Element Descriptions

Name Offset
Signature 0 Structure signature. Always = "ZIA INFO". No terminating zero.
SysFlag 8 System flags. See Note 1 below.
32-bit physical address where BIOS starts in flash.
BiosAddr 12
See Note 9.
32-bit physical address where BIOS NVRAM starts in flash. See
BiosNvAddr 16
Note 9.
32-bit physical address where flash memory starts.
FlashAddr 20
See Note 9.
CPUtype 24 Board number in BCD. Ex: 0x5540 for ZT5540
BiosSize 26 BIOS Size in Kbytes.
BiosNvSize 28 BIOS NVRAM Size in Kbytes.
BiosVersion 30 BIOS Version in BCD. Ex: 0x0115 for version 1.15.
FlashID 32 Flash memory's Jedec number.
FlashPageSize 34 Flash page size in Kbytes, if flash is paged.
FlashEraseSize 36 Flash block erase size in Kbytes.
FdriveSize 38 Flash drive size in Kbytes
StructureSize 40 Size of this table structure in bytes.
StructureVersion 42 Structure Version in BCD. Ex:0x0115 for 1.15. See Note 6
CPUstr 44 A 16-byte ASCII string, not zero terminated.
NetworkID 60 CompactNET Network ID. See Note 2.
BiosPage 66 BIOS page number, if flash is paged. See Note 3.
BiosNvPage 67 BIOS NVRAM page number, if flash is paged. See Note 3.
FlashSize 68 Flash device size in Mbytes.
FlashCount 69 Number of flash devices.
Algorithm 70 Flash algorithm. See Note 4 below.
Mechanism 71 Flash paging & write-protection mechanism. See Note 5.
FdriveLetter 72 Flash drive letter, 0=A, 1=B, etc.
ChecksumPad 73 Checksum padding, See Note 7.
NetworkIDPad 74 BIOS Network ID Padding. See Note 8.
BootBlockPage 75 BootBlock page number, if flash is paged. See Note 3.
32-bit physical address where BootBlock starts in flash.
BootBlockAddr 76
See Note 9.
32-bit physical address of first block of Flash drive
FDriveAddr 80
See Notes 9 & 10.
BootBlockSize 84 BootBlock Size in Kbytes.
Total BIOS Size in Kbytes, including BIOS, NVRAM, BootBlock, and
TotalBiosSize 86
any future modules that may be added.
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Intel NetStructure ZT 5515 Compute Processor Board Technical Product Specification
Description Ver
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1.01
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