BCM5705M
®
10/100/1000BASE-T CONTROLLER WITH INTEGRATED TRANSCEIVER
FEATURES
SUMMARY OF BENEFITS
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Single-chip device for mobile LAN on Motherboard (LOM) or
Network Interface Card (NIC) applications
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Integrated 10/100/1000BASE-T transceiver
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10/100/1000BASE-T triple-speed MAC
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PCI v2.2, 32-bit/33-MHz host interface
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High-speed RISC core with 16-KB caches
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SMBus 2.0 controller
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On-chip power circuit controller and Wake on LAN power
switching circuit
Advanced power management
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ACPI compliance
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Situation-sensitive features reduce power consumption
Performance features
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TCP, IP, UDP checksum
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Microsoft
®
large send
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TCP segmentation
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CPU task offload
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Adaptive interrupts
Robust manageability
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Wake on LAN
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Out-of-Box mode WOL
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PXE 2.0 remote boot
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Alert Specification Forum–ASF 1.0 support
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Statistic gathering (SNMP MIB II, Ethernet-like MIB, Ethernet
MIB (802.3x, clause 30))
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Comprehensive diagnostic and configuration software suite
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ACPI 1.1a complaint–multiple power modes
Advanced network features
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Virtual LANs–802.1q VLAN tagging; supports 64 VLANs
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802.3x flow control
Advanced network features
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Cable analyzer features detect cabling problems
3.3V I/Os (5V tolerant)
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Industry’s smallest 10/100/1000 MAC+PHY solution
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Optimized for LOM and NIC applications
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Enables small form factor PCs
Ultra-low power and intelligent power management to
dramatically extend battery life
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0.13-mm CMOS design allows industry’s lowest power
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Advanced situation-sensitive power management features
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Power is continually reduced to the minimum needed
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Adapts to usage model
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Maximizes battery life and enables smaller mobile PCs
Enables desktop PC products for all segments
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Pin-compatible with 5705FE, a 10/100 companion chip
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Allows one board layout for both gigabit and Fast Ethernet
applications
Completely backward compatible
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With existing 10/100 network infrastructure
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With existing PCI-based desktop and mobile platforms
Futureproof with flexible firmware architecture
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Flexible firmware adapts to changing standards
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Wirespeed custom packet filtering via on-board CPUs
Power optimized through reduced CPU utilization
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Adaptive interrupts minimize the calls to PC’s CPU
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TCP/IP offloads reduce CPU burden significantly
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Reduces power consumption of PC processor
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Allows use of lower power/performance PC processor
Cable analyzer tests for network cable issues
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Customers can field-test using self-diagnostics
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Reduce customer calls and returns, reducing costs dramatically
Robust and highly manageable
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PXE 2.0, ACPI 1.1, WOL
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Integrated cable testing—link quality, length, pair skew,
pair polarity, pair swap
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Flexible ASF 1.0
Space savings for LOM
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196-pin HBGA package
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No external memory
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Integrated power circuitry reduces BOM costs
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JTAG
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BOARDCOM [ Broadcom Corporation. ]
