Manualshelf

Data Sheet

ManualsBrandsIntel ManualsComputing & OfficeIntel Intel Ethernet Server Adapter I210-T1 - Network adapter 1 Gbps LAN (10/100/1000 Mbps), PCI-Express
241242243244245246247248249250
Ethernet Controller I210 —Flash Map
244
6.9.2.1 Format of the Flash Device Items
The last entry with JEDEC_ID = 0xFFFFFF is used to define the default setting in case the JEDEC_ID is
not found in the list (or when the JEDEC_ID of the flash part is longer than 24-bits).
Note: Default settings can alternatively be taken by Flash word 0x11, if bit 8 is set to 1b.
1
Minimum FW Code Revision
Minimum firmware code revision number required for being able
to parse the RO updates section.
It must be lower or equal to the Firmware Code Revision
number read from the module Header listed in Table 6-10.
1
RO Updates Length
Number of RO updates words (M), starting from next word.
A null field here indicates that the next words up to the 4 KB
sector's end contain the new shadow RAM contents, starting
from word 0x000 up to word 0x7F7
8 included.
Shadow RAM words 0x7F7 to 0x7FF are not replaced (they must
be left unused, all 1s).
M RO Updates word 1
Format of the RO updates is described in Section 6.9.2.2.
In case RO Updates Version and Length fields have a null
contents, all the remaining words contains the new contents for
up to the first 2040 words of the Shadow RAM. In this case M =
2040.
RO Updates word 2
...
RO Updates word M
2 K - M - 8
Padding words
Filled with all 1s, which corresponds to the Flash sector contents
left unwritten after a sector erase operation.
Flash Device Item
Description Default Settings
Word 1
JEDEC_ID[15:0] 0xFFFF
Word 2
0x00, JEDEC_ID[23:16] 0x00, 0xFF
Word 3
FLASHMODE[15:0]
0x0013:
•FAST_READ_MODE = 1
•NUM_OF_DUMMY = 1
• FLASH_SPEED = 62.5 MHz
• SUSPEND_SUPPORT = 0
•SST_MODE = 0
Word 4
Bit 16: Unprotected flash after reset,
FLASHMODE[30:16]
0x8000:
• Unprotected flash = 1
Word 5 FLASHOP[15:0]
0x75C7:
• FLASHERASEOP = 0xC7
• SUSPENDOP = 0x75
Word 6 FLASHOP[31:16]
0x0B7A:
• RESUMEOP = 0x7A
• FASTREADOP = 0x0B
Word 7 FLASHTIME[15:0]
0x0008:
• CSDESELECT = 56ns
Word 8 FLASHTIME[31:16]
0x00FF:
•HOLDTIME = 4us
Table 6-11. Trailer Format (Continued)
Number of
Words
Field or Segment Name Description and Comments