BCM5721®10/100/1000BASE-T CONTROLLER WITH INTEGRATED TRANSCEIVER• Single-chip device for server LAN-on-Motherboard (LOM) ornetwork 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 enablefaster downloads of large files• Industry's smallest GbE form factor enables easiermotherboard design• Innovative design reduces footprint to 67% smaller thancompeting solutions• 15 x 15-mm package• Integrated WOL switching eliminates external powerswitching components• IPMI 1.5 remote manageability reduces IT costs• Support for standards-based manageability allows IT managersto receive automatic alerts when PC support issues occur• Remote power-on/off features allow IT managers to powercycle PCs to address issuesFE A T UR E SSU MM AR Y O F B E N E FI TS
