特性 Features

— IEEE 802.3 Compliant, PCI V2.2 MAC/BIU supports

traditional data rates of 10 Mb/s Ethernet and 100 Mb/s

Fast Ethernet (via internal phy)

— Bus master - burst sizes of up to 128 dwords (512 bytes)

— BIU compliant with PC 97 and PC 98 Hardware Design

Guides, PC 99 Hardware Design Guide draft, ACPI v1.0,

PCI Power Management Specification v1.1, OnNow

Device Class Power Management Reference

Specification - Network Device Class v1.0a

— Wake on LAN (WOL) support compliant with PC98,

PC99, SecureOn, and OnNow, including directed

packets, Magic Packet?, VLAN packets, ARP packets,

pattern match packets, and Phy status change

— Clkrun function for PCI Mobile Design Guide

— Virtual LAN (VLAN) and long frame support

— Support for IEEE 802.3x Full duplex flow control

— Extremely flexible Rx packet filtration including: single

address perfect filter with MSb masking, broadcast, 512

entry multicast/unicast hash table, deep packet pattern

matching for up to 4 unique patterns

— Statistics gathered for support of RFC 1213 (MIB II),

RFC 1398 (Ether-like MIB), IEEE 802.3 LME, reducing

CPU overhead for management

— Internal 2 KB Transmit and 2 KB Receive data FIFOs

— Serial EEPROM port with auto-load of configuration data

from EEPROM at power-on

— Flash/PROM interface for remote boot support

— Fully integrated IEEE 802.3/802.3u 3.3V CMOS physical

layer

— IEEE 802.3 10BASE-T transceiver with integrated filters

— IEEE 802.3u 100BASE-TX transceiver

— Fully integrated ANSI X3.263 compliant TP-PMD

physical sublayer with adaptive equalization and

Baseline Wander compensation

— IEEE 802.3u Auto-Negotiation - advertised features

configurable via EEPROM

— Full Duplex support for 10 and 100 Mb/s data rates

— Single 25 MHz reference clock

— 144-pin LQFP and 160-pin LBGA packages

— Low power 3.3V CMOS design with typical consumption

of 561 mW operating, 380 mW during WOL mode, 33

mW sleep mode

— IEEE 802.3u MII for connecting alternative external

Physical Layer Devices