WG82574L S LBA8 Intel, WG82574L S LBA8 Datasheet - Page 72

• Manufacturer Part Number: WG82574L S LBA8
• Manufacturer: Intel

Specifications of WG82574L S LBA8

• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Compliant

Figure 18.
4.4.2
72
82574 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