82545GM Просмотр технического описания (PDF) - Intel

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Компоненты Описание

производитель

82545GM

Gigabit Ethernet Controller

Intel 

82545GM — Networking Silicon

2.5

Manageability

2.6

Features

On-board SMB port

Preboot eXecution Environment (PXE) Flash

interface support (32-bit nd 64-bit)

SNMP and RMON statistic counters

SDG 3.0, WfM 2.0, and PC2001 compliance

Wake on LAN support

Additional Device

Benefits

• Enables IPMI and ASF implementations

• Allows packets routing to and from either LAN port

and a server management processor

• Local Flash interface for PXE image

• Easy system monitoring with industry standard

consoles

• Remote network management capabilities through

DMI 2.0 and SNMP software

• Packet recognition and wake-up for NIC and LOM

applications without software configuration

Features

Benefits

Internal PLL for clock generation using a 25 MHz

crystal as a clock reference

• Lower component count and system cost

JTAG (IEEE 1149.1) Test Access Port built in silicon • Simplified testing using boundary scan

On-chip power control circuitry

• Reduced number of on-board power supply

regulators

• Simplified power supply design

Four software definable pins

• Additional flexibility for LEDs or other low speed

I/O devices

Supports little endian byte ordering for both 32 and 64

bit systems and big endian byte ordering for 64 bit

• Portable across application architectures

systems

Provides loopback capabilities

• Validates silicon integrity

Single-pin LAN disable function

• Allows LAN port enabling and disabling through

BIOS control (OS not required)

6

Datasheet

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