BCM5702
10/100/1000BASE-T CONTROLLER WITH INTEGRATED TRANSCEIVER
Single-chip solution for LAN on Motherboard (LOM) and
network interface card (NIC) applications
Integrated 10BASE-T/100BASE-TX/1000BASE-T
transceivers
10/100/1000 Mbps triple-speed media access controller (MAC)
Host interfaces
- PCI v2.2, 32/64-bit, 33 MHz
Ultra-deep, 96 KB, on-chip packet buffer
Dual, high-speed RISC cores with 16 KB caches
SMBus controller
On-chip power circuit controller and Wake on LAN power
switching circuit
Performance features
TCP, IP, UDP checksum
TCP segmentation
CPU task offload
Adaptive interrupts
Ultra-deep, 96-KB packet buffer
Robust manageability
PXE 2.0 remote boot
Alert Standard Format (ASF 1.0 support)
Wake on LAN
Out-of-box Wake on LAN
Statistics gathering (SNMP MIB II, Ethernet-like MIB,
Ethernet MIB)
Comprehensive diagnostic and configuration software suite
ACPI 1.1a compliant (multiple power modes)
Advanced network features
Priority queuing (802.1p layer 2 priority encoding; support for
four priority queues)
Virtual LANs (802.1q VLAN tagging; support for up to 64
VLANs)
Jumbo frames (9 KB)
802.3x flow control
Advanced server features
Link aggregation (802.3ad, GEC/FEC, Smart Load
BalancingTM (supports heterogeneous teams))
Heterogeneous, mixed-speed failover
Hot-Plug PCI support
Low power, 0.13-m CMOS design
196-pin BGA package
3.3V I/Os (5V tolerant)
JTAG
Industry's smallest 10/100/1000 MAC/PHY solution (power
and space optimized for LOM and low profile NIC
applications)
Completely backward compatible:
To existing 10/100 network infrastructure
To existing PCI-based desktop and server platforms
Futureproof
On-chip programmable CPUs, ASF support
Performance focused (optimized for throughput and CPU
utilization)
Adaptive interrupts
Ultra-deep, 96-KB packet buffer lowers CPU utilization and
averts PCI congestion
CPU task offloads reduces utilization level of CPU
Robust and highly manageable
PXE 2.0, ACPI 1.1, Wake on LAN, ASF 1.0, IPMI
Integrated cable testing (link quality, length, pair skew, pair
polarity, pair swap)
Advanced features
VLAN, priority queuing, jumbo frames
RISC processors for advanced packet classification
Server-class reliability, availability and performance features
Link aggregation and load balancing
- Switch dependent
802.3ad (LACP), generic trunking (GEC/FEC)
- Switch and NIC independent
Smart Load BalancingTM (unique technology that supports
heterogeneous teams, and can operate with any switch)
Failover
- Smart Load Balancing allows heterogeneous failover
Hot-Plug PCI support
Low power for zero airflow implementations
0.13-m CMOS design
Advanced power management
Space savings for LOM
196-pin HBGA package
No external memory
Integrated power circuitry
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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