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BCM5702 OVERVIEW The BCM5702 is a fully-integrated 10/100/1000BASE-T Gigabit Ethernet media access control and physical layer transceiver solution for high-performance network applications. The BCM5702 is a highly integrated solution combining a triple-speed, IEEE 802.3 compliant media access controller (MAC), PCI bus interfaces, an on-chip buffer memory, and an integrated physical layer transceiver in a single device. The BCM5702 is fabricated in a low-voltage 0.13-µm CMOS process, providing a low-power system solution. By itself the BCM5702 provides a complete, single-chip, Gigabit Ethernet NIC or LOM solution. FEATURES • 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 Balancing™ (supports heterogeneous teams)) • Heterogeneous, mixed-speed failover • Hot-Plug PCI support • Low power, 0.13-µm CMOS design • 196-pin BGA package • 3.3V I/Os (5V tolerant) • JTAG
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