BCM5700 PRODUCT Brief ® BCM5700 PCI-X 10/100/1000BASE-T CONTROLLER B C M 5 7 0 0 S U M M A R Y F E AT U R E S Mbps tri-speed media access controller (MAC) • 10/100/1000 with wire speed performance at all rates for PCI v2.2, 32/64-bit, 33/66 MHz, and PCI-X v1.0 • Support 32/64-bit, 66/133-MHz bus interfaces KB ultra-deep packet buffer with support for up to 16 MB • 96externally for IEEE 802.3, 802.3u, 802.3z, and 802.3ab • Support standards • MII/GMII and TBI (SerDes style) transceiver interfaces CPU offload features include: TCP/UDP/IP • Advanced checksum offload, TCP segmentation, 9 KB jumbo frame • Dual high-speed CPUs PC99 compliant: support for ACPI ver 1.1a, Wake • Microsoft on LAN, PXE version 2.0, and statistics for SNMP MIB II, ® Ethernet-like MIB, and Ethernet MIB (802.3z, Clause 30) • • VLAN tagging (IEEE 802.3q) • Flow control (IEEE 802.3x) • Link aggregation (IEEE802.3ad) power modes with programmable low power • Multiple operation • Low power design – 3.3 V/1.8 V, 0.18 µm CMOS • 5V tolerant PCI I/Os • 388-pin PBGA package Layer 2 priority encoding (802.3p) (up to 16 priority queues) O F B E N E F I T S • Features wire speed operation at all speeds. BCM5700 is ideal for new high-speed network interface • The cards (NIC) and LAN on Motherboard (LOM) applications, while maintaining backward compatibility with today’s networks. for both the PCI 2.2 and PCI-X standard enables • Support the BCM5700 to run in any PCI-based or PCI-X systems. ultra-deep on-chip packet buffer allows the BCM5700 to • The continuously transmit and receive at high speeds in systems • where the PCI/PCI-X bus is shared with other devices. On-chip CPUs perform advanced functions and allow the BCM5700 to evolve with new standards. The CPUs also provide advanced packet parsing capabilities, making the BCM5700 an OSI L4 protocol aware device, providing many advanced features and offloads. offload features promote high throughput, while • Advanced minimizing host CPU utilization. with the BCM5401 and newer Broadcom • Combined 10/100/1000BASE-T PHYs, the BCM5700 supports ACPIcompliant Wake on LAN implementations. manageability features enable NIC and LOM • Additional designs to comply with relevant manageability standards for server and desktop applications. low power operation—0.18 µm advanced process • Provides technology, combined with programmable power management. BCM5700 10/100/1000 PCI-X NIC Reference Design