WG82577LM S LGWS Intel, WG82577LM S LGWS Datasheet - Page 114

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

Specifications of WG82577LM S LGWS

• Lead Free Status / RoHS Status: Supplier Unconfirmed

9.3.2.1.1
Table 13.
107
Boot Agent Main Setup Options (Word 0x30)
The boot agent software configuration is controlled by the NVM with the main setup
options stored in word 0x30. These options are those that can be changed by using the
Control-S setup menu or by using the IBA Intel Boot Agent utility. Note that these
settings only apply to Boot Agent software.
Boot Agent Main Setup Options
15:14
13
12
11:10
9
8
7:6
5
4:3
2
1:0
Bit
Reserved
Reserved
FDP
FSP
Reserved
DSM
PT
Reserved
DBS
Reserved
PS
Name
Reserved, set to 00b.
Reserved, must be set to 0b.
Force Full Duplex.
Set this bit to 0b for half duplex and 1b for full duplex.
Note that this bit is a don’t care unless bits 10 and 11 are set.
Force Speed.
These bits determine speed.
01b = 10 Mb/s.
10b = 100 Mb/s.
11b = Not allowed.
All zeros indicate auto-negotiate (the current bit state).
Note that bit 12 is a don’t care unless these bits are set.
Reserved
Set this bit to 0b.
Display Setup Message.
If this bit is set to 1b, the "Press Control-S" message appears after the
title message.
The default for this bit is 1b.
Prompt Time. These bits control how long the "Press Control-S" setup
prompt message appears, if enabled by DIM.
00b = 2 seconds (default).
01b = 3 seconds.
10b = 5 seconds.
11b = 0 seconds.
Note that the Ctrl-S message does not appear if 0 seconds prompt time
is selected.
Reserved
Default Boot Selection. These bits select which device is the default
boot device. These bits are only used if the agent detects that the BIOS
does not support boot order selection or if the MODE field of word 0x31
is set to MODE_LEGACY.
00b = Network boot, then local boot.
01b = Local boot, then network boot.
10b = Network boot only.
11b = Local boot only.
Reserved
Protocol Select. These bits select the boot protocol.
00b = PXE (default value).
01b = Reserved.
Other values are undefined.
82577 GbE PHY—Non-Volatile Memory (NVM)
Description