WG82574L S LBA9 Intel, WG82574L S LBA9 Datasheet - Page 70

• 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

Figure 14.
70
82574L Initialization - NVM Load After PE_RST_N
Check valid Shadow and
Load base area (0x00-
0x40) from Shadow
~0.0032
Set EEC.Auto_RD
~0
signature
RAM
Flash
2
PERST# is de-asserted
PHY is powered down
Determine NVM type
82574 set to default
NVMT strapping is
Set EEC.Auto_RD
by the platform
~0
~0
0
sampled
values
D
E
No NVM
82574 GbE Controller—Initialization
Detect Address length of
Load base area (0x00-
0x40) from EEPROM
EEPROM
1B or 2B based on
Set EEC.Auto_RD
~1.28
~0
signature
3