BCM5721 ® 10/100/1000BASE-T CONTROLLER WITH INTEGRATED TRANSCEIVER FEATURES • 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 SUMMARY OF BENEFITS • 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