Intel DZ77BH-55K Technical Product Specification - Page 30
LAN Subsystem
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Intel Desktop Board DZ77BH-55K Technical Product Specification 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 LAN software and drivers Refer to 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 30