Ethernet PHY. 82579 Datasheet

82579 Datasheet PDF, Equivalent


Part Number

82579

Description

Gigabit Ethernet PHY

Manufacture

Intel

Total Page 30 Pages
PDF Download
Download 82579 Datasheet PDF


82579 Datasheet
Intel® 82579 Gigabit Ethernet PHY
Datasheet v2.1
Product Features
General
Security & Manageability
— 10 BASE-T IEEE 802.3 specification
— Intel® vPro support with appropriate Intel
conformance
chipset componnets (82579LM SKU)
— 100 BASE-TX IEEE 802.3 specification
— MACSec support1
conformance
Performance
— 1000 BASE-T IEEE 802.3 specification
— Jumbo Frames (up to 9 kB)2
conformance
— 802.1Q & 802.1p
— Energy Efficient Ethernet (EEE) IEEE
— Receive Side Scaling (RSS)
802.3az support [Low Power Idle (LPI)
mode]
— Two Queues (Tx & Rx)
— IEEE 802.3u auto-negotiation conformance Power
— Supports carrier extension (half duplex)
— Flexible power configuration: use either the
— Loopback modes for diagnostics
— Advanced digital baseline wander correction
PCH 1.05 Vdc or iSVR.
— Reduced power consumption during normal
operation and power down modes
— Automatic MDI/MDIX crossover at all
speeds of operation
— Integrated Intel® Auto Connect Battery
Saver (ACBS)
— Automatic polarity correction
— Single-pin LAN Disable for easier BIOS
— MDC/MDIO management interface
implementation
— Flexible filters in PHY to reduce integrated
LAN controller power
— Fully integrated Switching Voltage
Regulator (iSVR)
— Smart speed operation for automatic speed
— Low Power LinkUp (LPLU)
reduction on faulty cable plants
MAC/PHY Interconnect
— PMA loopback capable (no echo cancel)
— PCIe-based interface for active state
— 802.1as/1588 conformance
operation (S0 state)
— Intel® Stable Image Platform Program
(SIPP)
— SMBus-based interface for host and
management traffic (Sx low power state)
— iSCSI Boot
— Network proxy/ARP Offload support
Package/Design
— 48-pin package, 6 x 6 mm with a 0.4 mm
lead pitch and an Exposed Pad* for ground
— Three configurable LED outputs
— Integrated MDI interface termination
resistors to reduce BOM costs
— Reduced BOM cost by sharing SPI flash with
PCH
1. MACSec is not compatible with Intel® Active Management Technology
2. Jumbo Frames are not compatible with MACSec.
Reference Number: 324990-007

82579 Datasheet
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Designers must not rely on the absence or characteristics of any features or instructions marked “reserved” or “undefined.” Intel reserves these for
future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them.
The 82579 GbE PHY may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current
characterized errata are available on request.
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Features Datasheet pdf Intel® 82579 Gigabit Ethernet PHY Datas heet v2.1 Product Features  Genera l  Security & Manageability — 10 BASE-T IEEE 802.3 specification — I ntel® vPro support with appropriate In tel conformance chipset componnets (8 2579LM SKU) — 100 BASE-TX IEEE 802.3 specification — MACSec support1 co nformance  Performance — 1000 BA SE-T IEEE 802.3 specification — Jumb o Frames (up to 9 kB)2 conformance 802.1Q & 802.1p — Energy Efficient Ethernet (EEE) IEEE — Receive Side Scaling (RSS) 802.3az support [Low Pow er Idle (LPI) mode] — Two Queues (Tx & Rx) — IEEE 802.3u auto-negotiatio n conformance  Power — Supports c arrier extension (half duplex) — Fle xible power configuration: use either t he — Loopback modes for diagnostics — Advanced digital baseline wander co rrection PCH 1.05 Vdc or iSVR. — Red uced power consumption during normal op eration and power down modes — Autom atic MDI/MDIX crossover at all speeds of operation — Integrated Intel® Auto Connect Battery Saver (ACBS) .
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