WG82574IT S LBAC Intel, WG82574IT S LBAC Datasheet - Page 74
WG82574IT S LBAC
Manufacturer Part Number
WG82574IT S LBAC
Description
CONTROLLER, ENET, INTEL 82574IT, 64PQFN
Manufacturer
Intel
Datasheet
1.WG82574IT_S_LBAC.pdf
(490 pages)
Specifications of WG82574IT S LBAC
Ethernet Type
IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Supply Voltage Range
3V To 3.6V
Operating Temperature Range
-40°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
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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
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