bcm57761 Broadcom Corp., bcm57761 Datasheet
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bcm57761
Manufacturer Part Number
bcm57761
Description
Integrated Gigabit Ethernet Controller
Manufacturer
Broadcom Corp.
Datasheet
1.BCM57761.pdf
(2 pages)
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Integrated 10/100/1000BASE-T transceiver
• 10/100/1000BASE-T triple-speed media access controller
• Compliant with IEEE standards
• Compliant with IEEE 802.3az draft for Energy Efficient
• State-of-the-art physical layer interface that exceeds IEEE
• Jumbo frame support with up to 9.6 KB frame size
• EthernetAV protocols with IEEE 802.1AS, 1588-2008,
PCI Express
• x1 PCIe™ v1.1
• Active state power management (ASPM) capability
• Message signal interrupt (MSI)
Intelligent power management
• Centralized power management enables easy and efficient
• Innovative implementation that optimizes power consumption
Performance features
• TCP, IP, and UDP checksum offload (CSO)
• Receive side scaling (RSS) for multicore client processors
• IPV4 and IPV6 Microsoft
• Interrupt coalescing
• Microsoft Windows
Robust ACPI-compliant WOL
Alert Standard Format (ASF) 2.0
On-chip voltage regulation using switching regulator
(MAC)
Ethernet™ (EEE)
requirements
IEEE P802.1Qat, and IEEE P802.1Qav support
control of various power modes.
dynamically and transparently, depending on network and
system states
INTEGRATED GIGABIT ETHERNET CONTROLLER
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host interface
F E A T U R E S
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7 WOL and Proxy support
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Large Send Offload (LSO)
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BCM57761
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Single-chip solution for LAN on Motherboard (LOM)
applications
Proven technology built on twelve generations of controller
products
Wirespeed performance increases user performance.
• PCI Express provides wirespeed nonblocking throughput.
• TCP/IP checksum offload significantly reduces CPU usage
Extremely low power consumption enables environment-
friendly designs.
• Increases battery life in mobile applications and saves energy
• Advanced power management capabilities with ASPM L0s,
• Eliminates false system wake-up with NIC proxy capabilities
• Enables Energy Star
Small package enabling smaller and more portable designs
• 6 mm x 6 mm, 48-pin QFN package
Lower BOM cost and chip cost, reducing overall cost of
solution
• 65 nm process
• Fully integrated power regulation with minimal external
• On-chip nonvolatile memory that eliminates the need for
• Serial NVRAM interface with autosensing capability for
iSCSI boot capability
• Allows diskless implementations
• Improved manageability and deployment with remote boot
• ASF 2.0 support for standards-based alerting — IT managers
• Remote power-on/off features allow IT managers to power-
System alerting and power cycling reduces IT costs
and increases network throughput for large-file download.
in desktop implementations
L1, and PCIe™ CLKREQ
discrete component
external memory device
advanced capabilities
receive automatic alerts when PC support issues occur.
cycle PCs to address issues.
S U M M A R Y O F B E N E F I T S
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compliant platforms
Related parts for bcm57761
bcm57761 Summary of contents
Page 1
... WOL and Proxy support • Robust ACPI-compliant WOL • Alert Standard Format (ASF) 2.0 • On-chip voltage regulation using switching regulator BCM57761 • Single-chip solution for LAN on Motherboard (LOM) applications • Proven technology built on twelve generations of controller products • ...
Page 2
... IEEE 802.3™-compliant MAC with a triple-speed Ethernet transceiver, x1 PCIe bus interface, and on-chip buffer memory in a single device. The BCM57761 is fabricated CMOS process, providing a low- power system solution. The device performs all the physical layer functions for 1000BASE-T, 100BASE-T, and 10BASE-T Ethernet on standard Category 5 UTP cable ...