bcm5751 Broadcom Corp., bcm5751 Datasheet
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bcm5751
Manufacturer Part Number
bcm5751
Description
Bcm5751 - Netxtreme Gigabit Ethernet Controller For Desktops
Manufacturer
Broadcom Corp.
Datasheet
1.BCM5751.pdf
(2 pages)
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10/100/1000BASE-T CONTROLLER WITH INTEGRATED TRANSCEIVER
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Single-chip device for desktop 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 power switching circuit
PCI Express
• 1x lane
• 4-pin interface
• Functionality identical to PCI
Performance features
• TCP, IP, and UDP checksum
• Microsoft
• Large burst read
• Interrupt coalescing
Robust Wake on LAN (WoL)
• Standards-compliant WoL
• Innovative out-of-box mode WoL
• Hardware power switching
• Comprehensive diagnostic and configuration software suite
Industry-compliant alerting features
• Alert Standard Format (ASF) 2.0 support
• Secure power-on and power-off
• Fast hardware authentication (SHA-1, HMAC, MD5)
• True hardware random number generation
Integrated TPM functionality
• Secure key management
• Strong authentication capabilities
• Platform state verification
3.3V I/Os (5V tolerant)
JTAG
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Large Send Offload
host interface
F E A T U R E S
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BCM5751
Wirespeed performance increases user performance
• PCI Express provides wirespeed non-blocking throughput
• TCP/IP stack offloads significantly reduce utilization of CPU
• TCP/IP stack offloads significantly increase throughput to
Industry's smallest GbE form factor enables easier
motherboard design
• Innovative design reduces footprint to 67% smaller than
• 15 x 15-mm package
• Integrated WoL switching eliminates external power switching
Proven TPM-based security features protect corporate
information
• Protect valuable data against theft
• Strong authentication to prevent unauthorized network access
• Virus protection for VPN users exposed to Internet
Secure alerting and power cycling reduces IT costs
• ASF 2.0 support for standards-based alerting. IT managers
• Remote power-on/off features allow IT managers to power
• Hardware-based authentication and random number generation
Design flexibility allows feature consistency across SKUs
• Layout compatible with PCI-based BCM5750, enabling one
• Single software driver image across PCI and PCI Express
enable faster downloads of large files
competing solutions
components
receive automatic alerts when PC support issues occur
cycle PCs to address issues
ensures the highest level of security possible
motherboard layout to support both PCI and PCI Express
platforms
S U M M A R Y O F B E N E F I T S
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bcm5751 Summary of contents
Page 1
... Strong authentication capabilities • Platform state verification • 3.3V I/Os (5V tolerant) • JTAG BCM5751 • Wirespeed performance increases user performance • PCI Express provides wirespeed non-blocking throughput • TCP/IP stack offloads significantly reduce utilization of CPU • ...
Page 2
... By itself the BCM5751 provides a complete single-chip Gigabit Ethernet NIC or LOM solution. The BCM5751 includes a 10/100/1000-Mbps Ethernet MAC with full/ half-duplex capability at all speeds. Support for the following 802.3 functions is featured in the MAC: VLAN tagging, layer 2 priority encoding, and full-duplex flow control ...