Connectivity; Lan Subsystem - Intel DZ77RE-75K Specification

Intel Desktop Board DZ77RE-75K Technical Product Specification
1.9

Connectivity

1.9.1

LAN Subsystem

The two LAN subsystems consist of the following:
Intel 82579 Gigabit Ethernet Controller and Intel 82574 Gigabit Ethernet Controller
•
(10/100/1000 Mb/s)
• Intel Z77 Express Chipset
• RJ-45 LAN connector with integrated status LEDs
Additional features of the LAN subsystem include:
CSMA/CD protocol engine
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LAN connect interface between the PCH and the LAN controller
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Conventional PCI bus power management
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 ACPI technology support
 LAN wake capabilities
LAN subsystem software
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For information about
LAN software and drivers
®
1.9.1.1 Intel
Gigabit Ethernet Controller
The Ethernet Controllers supports the following features:
10/100/1000 BASE-T IEEE 802.3 compliant
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Energy Efficient Ethernet (EEE) IEEE802.3az support (Low Power Idle [LPI] mode)
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Dual interconnect between the Integrated LAN Controller and the Physical Layer
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(PHY):
 PCI Express-based interface for active state operation (S0) state
 SMBUS for host and management traffic (Sx low power state)
Compliant to IEEE 802.3x flow control support
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802.1p and 802.1q
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TCP, IP, and UDP checksum offload (for IPv4 and IPv6)
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Full device driver compatibility
•
Provides lower power usage to meet Energy Star 5.0 and ErP specifications
•
30
82579 Gigabit Ethernet Controller and Intel
Refer to
http://downloadcenter.intel.com
®
82574