WG82574L S LBA9 Intel, WG82574L S LBA9 Datasheet - Page 74

• 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 18.
4.4.2
74
82574L Global Reset - PHY and PCIe
Timing Diagram
The following timing diagram shows the 82574’s behavior through a PE_RST_N reset.
Configuration from
Clear SW/HW NVM
~0.42
Load Extended
Shadow RAM
semaphore
Flash
4
PHY was in power-down
Start PCIe link training
Must start < 80 µs after
accept configuration
Must start < 100 µs
PERST# de-assertion
PCIe link ready to
during NVM load
Enable the PHY
after PERST#
11
requests
A
82574 GbE Controller—Initialization
Configuration from
Clear SW/HW NVM
EEPROM
Load Extended
~0.8
semaphore
EEPROM
5