BCM5705
10/100/1000BASE-T CONTROLLER WITH INTEGRATED TRANSCEIVER
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
PCI v2.2, 32-bit/33-MHz host interface
High-speed RISC core with 24-KB caches
SMBus 2.0 controller
On-chip power circuit controller and Wake-on LAN power
switching circuit
Advanced power management--ACPI compliance
Performance features
TCP, IP, and UDP checksum
Microsoft
Large Send
TCP segmentation
CPU task offload
Adaptive interrupts
Robust manageability
Wake-on LAN
Out-of-Box mode Wake-on LAN
PXE 2.0 remote boot
Alert Specification Forum (ASF) 1.0 support
Statistic Gathering (SNMP MIB II, Ethernet-like MIB, and
Ethernet MIB [802.3x, clause 30])
Comprehensive diagnostic and configuration software suite
ACPI 1.1a complaint--multiple power modes
Advanced network features
Virtual LANs--802.1q VLAN tagging that supports 64 VLANs
802.3x flow control
Cable analyzer features detect cabling problems
3.3V I/Os (5V tolerant)
JTAG
Industry's smallest 10/100/1000 MAC+PHY solution
Optimized for desktop LOM and NIC applications
Enables small form factor PCs
Ultra-low power for small form factor PCs
0.13 CMOS design allows industry's lowest power
Advanced power management
Enables desktop PC products for all segments--Allows one
board layout for both Gigabit and Fast Ethernet applications
Completely backward compatible, with existing:
10/100 network infrastructure
PCI-based desktop and mobile platforms
Future-proof 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 minimizes calls to the 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
Dramatically reduces customer calls, returns, and costs
Robust and highly manageable
PXE 2.0, ACPI 1.1, Wake-on LAN
Integrated cable testing--Link quality, length, pair skew, pair
polarity, and 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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