Intel DZ77BH-55K, Specification, Page: 30 / 100

Intel Desktop Board DZ77BH-55K Technical Product Specification
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1.9 LAN Subsystem
The LAN subsystem consists of the following:
•
Intel 82579V 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
• LAN connect interface between the PCH and the LAN controller
•
Conventional PCI bus power management

ACPI technology support

LAN wake capabilities
•
LAN subsystem software
For information about Refer to
LAN software and drivers http://downloadcenter.intel.com
1.9.1 Intel
®
82579V Gigabit Ethernet Controller
The Intel 82579V Gigabit Ethernet Controller supports the following features:
•
10/100/1000 BASE-T IEEE 802.3 compliant
•
Energy Efficient Ethernet (EEE) IEEE802.3az support (Low Power Idle [LPI] mode)
•
Dual interconnect between the Integrated LAN Controller and the Physical Layer
(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
•
802.1p and 802.1q
•
TCP, IP, and UDP checksum offload (for IPv4 and IPv6)
• Full device driver compatibility
• Provides lower power usage to meet Energy Star 5.0 and ErP specifications