BCM5721 Просмотр технического описания (PDF) - Broadcom Corporation

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BCM5721

10/100/1000BASE-T CONTROLLER WITH INTEGRATED TRANSCEIVER

Broadcom Corporation 

BCM5721

®

10/100/1000BASE-T CONTROLLER WITH INTEGRATED TRANSCEIVER

FEATURES

SUMMARY OF BENEFITS

• Single-chip device for server LAN-on-Motherboard (LOM) or

network interface card (NIC) applications

• Integrated 10/100/1000BASE-T transceiver

• 10/100/1000BASE-T triple-speed MAC

• High-speed RISC core with 24-KB cache

• SMBus 2.0 controller

• On-chip voltage regulation

• Wake-on-LAN (WOL) power switching circuit

• PCI Express host interface

• 1x lane

• Four-pin interface

• Functionality identical to PCI

• Performance features

• TCP, IP, and UDP checksum

• Microsoft® Large Send Offload

• Large burst read

• Interrupt coalescing

• Industry-compliant manageability features

• IPMI 1.5 support

• Standards-compliant WOL

• Innovative out-of-box mode WOL

• Hardware power switching

• 3.3V I/Os (5V tolerant)

• JTAG

• Wirespeed performance increases user performance

• PCI Express provides wirespeed non-blocking throughput

• TCP/IP offloads significantly reduce utilization of CPU

• TCP/IP offloads significantly increase throughput to enable

faster downloads of large files

• Industry's smallest GbE form factor enables easier

motherboard design

• Innovative design reduces footprint to 67% smaller than

competing solutions

• 15 x 15-mm package

• Integrated WOL switching eliminates external power

switching components

• IPMI 1.5 remote manageability reduces IT costs

• Support for standards-based manageability allows IT managers

to receive automatic alerts when PC support issues occur

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

cycle PCs to address issues

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