WG82577LM S LGWS Intel, WG82577LM S LGWS Datasheet - Page 101

• Manufacturer Part Number: WG82577LM S LGWS
• Manufacturer: Intel

Specifications of WG82577LM S LGWS

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Non-Volatile Memory (NVM)—82577 GbE PHY
Figure 10.
LAN NVM Regions
To access the NVM, it is essential to correctly setup the following:
1. A valid Flash Descriptor Region must be present. Details for the Flash Descriptor
2. The GbE region must be part of the original image flashed onto the part.
3. For Intel LAN tools and drivers to work correctly, the BIOS must set the VSCC
Region are contained in the Intel
described in detail in the Intel
Guide.
The Intel
contacting your local Intel representative.
register(s) correctly. There are two sets of VSCC registers, the upper (UVSCC) and
lower (LVSCC). Note that the LVSCC register is only used if the NVM attributes
change. For example, the use of a second flash component, a change in erase size
between segments, etc. Due to the architecture of the Intel
Chipset, if these registers are not set correctly, the LAN tools might not report an
error message even though the NVM contents remain unchanged. Refer to the
Intel
®
5 Series Express Chipset EDS for more information
®
Active Management Technology OEM Bring-Up Guide can be obtained by
Flash Descriptor
®
Active Management Technology OEM Bring-Up
®
Region 1
Region 2
Region 3
Region 0
5 Series Express Chipset EDS. This process is
BIOS
GbE
ME
®
5 Series Express
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