bcm5787m Broadcom Corp., bcm5787m Datasheet

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bcm5787m

Manufacturer Part Number
bcm5787m
Description
10/100/1000base-t Controller With Integrated Transceiver
Manufacturer
Broadcom Corp.
Datasheet

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Single-chip device for mobile 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 32-KB cache
• SMBus 2.0 controller
• On-chip voltage regulation
• Wake-on-LAN power switching circuit
PCI Express
• 1x lane
• 4-pin interface
Industry-leading power management support to extend system
battery life
• PCI Power Management Specification, v1.2 compliant
• Adheres to the PCI Express Active State Power Management
• PCI Express CLKREQ support
• Energy detect/cable sense
• Super low power mode
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
3.3V I/Os
JTAG (fpBGA package only)
specification, v1.1
10/100/1000BASE-T CONTROLLER WITH INTEGRATED TRANSCEIVER
®
®
Large Send Offload
v1.1 host interface
F E A T U R E S
®
BCM5787M
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
Industry's smallest GbE form factor enables easier
motherboard design.
• Innovative design reduces footprint to 67% smaller than
• 15 x15-mm package, 196-pin fpBGA
• 10 x10-mm package, 68-pin QFN
• Integrated WoL switching eliminates external power
Secure alerting and power cycling reduce 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
Design flexibility allows feature consistency across SKUs.
• Layout compatible with PCI-based BCM5705, enabling one
• Single software driver image across PCI and PCI Express
to enable faster downloads of large files.
competing solutions.
switching components.
receive automatic alerts when PC support issues occur.
cycle PCs to address issues.
generation ensure the highest level of security possible.
motherboard layout to support both PCI and PCI Express
solutions.
platforms.
S U M M A R Y O F B E N E F I T S

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bcm5787m Summary of contents

Page 1

... True hardware random number generation 3.3V I/Os • JTAG (fpBGA package only) • BCM5787M • 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 BCM5787M provides a complete single-chip Gigabit Ethernet NIC or LOM solution. The BCM5787M 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 ...

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