WG82574L S LBA9 Intel, WG82574L S LBA9 Datasheet - Page 120

• Manufacturer Part Number: WG82574L S LBA9
• Description: CONTROLLER, ENET, INTEL 82574L, 64PQFN
• Manufacturer: Intel

Specifications of WG82574L S LBA9

• Ethernet Type: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
• Supply Voltage Range: 3V To 3.6V
• Operating Temperature Range: 0°C To +85°C
• Digital Ic Case Style: QFN
• No. Of Pins: 64
• Package / Case: QFN
• Interface Type: I2C, JTAG, PCI, SPI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 23.
120
15:13
12
11:10
9
8
7:6
5
4:3
2
1:0
Bit
Reserved
FDP
FSP
Reserved
DSM
PT
Reserved
DBS
Reserved
PS
Name
Boot Agent Main Setup Options
Hardware
1b
Default
000b
0b
00b
0b
1b
00b
0b
00b
0b
00b
Setting
Image
NVM
Reserved, set to 0x0.
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.
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.
82574 GbE Controller—Non-Volatile Memory (NVM) Map
Description