bcm57761 Broadcom Corp., bcm57761 Datasheet

bcm57761

Manufacturer Part Number

bcm57761

Description

Integrated Gigabit Ethernet Controller

Manufacturer

Broadcom Corp.

Datasheet

1.BCM57761.pdf (2 pages)

Current page: 1 of 2
Download datasheet (173Kb)

•

Integrated 10/100/1000BASE-T transceiver

• 10/100/1000BASE-T triple-speed media access controller

• Compliant with IEEE standards

• Compliant with IEEE 802.3az draft for Energy Efficient

• State-of-the-art physical layer interface that exceeds IEEE

• Jumbo frame support with up to 9.6 KB frame size

• EthernetAV protocols with IEEE 802.1AS, 1588-2008,

PCI Express

• x1 PCIe™ v1.1

• Active state power management (ASPM) capability

• Message signal interrupt (MSI)

Intelligent power management

• Centralized power management enables easy and efficient

• Innovative implementation that optimizes power consumption

Performance features

• TCP, IP, and UDP checksum offload (CSO)

• Receive side scaling (RSS) for multicore client processors

• IPV4 and IPV6 Microsoft

• Interrupt coalescing

• Microsoft Windows

Robust ACPI-compliant WOL

Alert Standard Format (ASF) 2.0

On-chip voltage regulation using switching regulator

(MAC)

Ethernet™ (EEE)

requirements

IEEE P802.1Qat, and IEEE P802.1Qav support

control of various power modes.

dynamically and transparently, depending on network and

system states

INTEGRATED GIGABIT ETHERNET CONTROLLER

host interface

F E A T U R E S

7 WOL and Proxy support

Large Send Offload (LSO)

BCM57761

•

Single-chip solution for LAN on Motherboard (LOM)

applications

Proven technology built on twelve generations of controller

products

Wirespeed performance increases user performance.

• PCI Express provides wirespeed nonblocking throughput.

• TCP/IP checksum offload significantly reduces CPU usage

Extremely low power consumption enables environment-

friendly designs.

• Increases battery life in mobile applications and saves energy

• Advanced power management capabilities with ASPM L0s,

• Eliminates false system wake-up with NIC proxy capabilities

• Enables Energy Star

Small package enabling smaller and more portable designs

• 6 mm x 6 mm, 48-pin QFN package

Lower BOM cost and chip cost, reducing overall cost of

solution

• 65 nm process

• Fully integrated power regulation with minimal external

• On-chip nonvolatile memory that eliminates the need for

• Serial NVRAM interface with autosensing capability for

iSCSI boot capability

• Allows diskless implementations

• Improved manageability and deployment with remote boot

• ASF 2.0 support for standards-based alerting — IT managers

• Remote power-on/off features allow IT managers to power-

System alerting and power cycling reduces IT costs

and increases network throughput for large-file download.

in desktop implementations

L1, and PCIe™ CLKREQ

discrete component

external memory device

advanced capabilities

receive automatic alerts when PC support issues occur.

cycle PCs to address issues.

S U M M A R Y O F B E N E F I T S

compliant platforms

Related parts for bcm57761

bcm57761 Summary of contents

Page 1

... WOL and Proxy support • Robust ACPI-compliant WOL • Alert Standard Format (ASF) 2.0 • On-chip voltage regulation using switching regulator BCM57761 • Single-chip solution for LAN on Motherboard (LOM) applications • Proven technology built on twelve generations of controller products • ...

Page 2

... IEEE 802.3™-compliant MAC with a triple-speed Ethernet transceiver, x1 PCIe bus interface, and on-chip buffer memory in a single device. The BCM57761 is fabricated CMOS process, providing a low- power system solution. The device performs all the physical layer functions for 1000BASE-T, 100BASE-T, and 10BASE-T Ethernet on standard Category 5 UTP cable ...

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