BCM5705M
10/100/1000BASE-T CONTROLLER WITH INTEGRATED TRANSCEIVER
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
PCI v2.2, 32-bit/33-MHz host interface
High-speed RISC core with 16-KB caches
SMBus 2.0 controller
On-chip power circuit controller and Wake on LAN power
switching circuit
Advanced power management
ACPI compliance
Situation-sensitive features reduce power consumption
Performance features
TCP, IP, UDP checksum
Microsoft
large send
TCP segmentation
CPU task offload
Adaptive interrupts
Robust manageability
Wake on LAN
Out-of-Box mode WOL
PXE 2.0 remote boot
Alert Specification ForumASF 1.0 support
Statistic gathering (SNMP MIB II, Ethernet-like MIB, Ethernet
MIB (802.3x, clause 30))
Comprehensive diagnostic and configuration software suite
ACPI 1.1a complaintmultiple power modes
Advanced network features
Virtual LANs802.1q VLAN tagging; supports 64 VLANs
802.3x flow control
Advanced network features
Cable analyzer features detect cabling problems
3.3V I/Os (5V tolerant)
JTAG
Industry's smallest 10/100/1000 MAC+PHY solution
Optimized for LOM and NIC applications
Enables small form factor PCs
Ultra-low power and intelligent power management to
dramatically extend battery life
0.13-mm CMOS design allows industry's lowest power
Advanced situation-sensitive power management features
Power is continually reduced to the minimum needed
Adapts to usage model
Maximizes battery life and enables smaller mobile PCs
Enables desktop PC products for all segments
Pin-compatible with 5705FE, a 10/100 companion chip
Allows one board layout for both gigabit and Fast Ethernet
applications
Completely backward compatible
With existing 10/100 network infrastructure
With existing PCI-based desktop and mobile platforms
Futureproof with flexible firmware architecture
Flexible firmware adapts to changing standards
Wirespeed custom packet filtering via on-board CPUs
Power optimized through reduced CPU utilization
Adaptive interrupts minimize the calls to PC's CPU
TCP/IP offloads reduce CPU burden significantly
Reduces power consumption of PC processor
Allows use of lower power/performance PC processor
Cable analyzer tests for network cable issues
Customers can field-test using self-diagnostics
Reduce customer calls and returns, reducing costs dramatically
Robust and highly manageable
PXE 2.0, ACPI 1.1, WOL
Integrated cable testing--link quality, length, pair skew,
pair polarity, pair swap
Flexible ASF 1.0
Space savings for LOM
196-pin HBGA package
No external memory
Integrated power circuitry reduces BOM costs
F E A T U R E S
S U M M A R Y O F B E N E F I T S
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