BCM5789 ? 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 high-speed risc core with 24-kb cache on-chip voltage regulation wake-on-lan power switching circuit pci express ? host interface 1x lane 4-pin interface functionality identical to pci performance features tcp, ip, and udp checksum large burst read robust wake on lan (wol) standards-compliant wol innovative out-of-box mode wol hardware power switching comprehensive diagnostic and configuration software suite industry-compliant alerting features secure power-on and power-off fast hardware authentication (sha-1, hmac, md5) true hardware random number generation 3.3v i/os (5v-tolerant) jtag wirespeed performance increases user performance pci express provides wirespeed non-blocking throughput tcp/ip stack offloads significantly reduce utilization of cpu tcp/ip stack offloads significantly increase throughput to enable faster downloads of large files industry's smallest gbe form factor enables easier motherboard design innovative design reduces footprint to 67% smaller than competing solutions 15mm x 15 mm package integrated wol switching eliminates external power switching components design flexibility allows feature consistency across skus common motherboard layout enabling support for both pci- and pci-express-based ethernet controllers layout compatible with the following 10/100base-t and 10/ 100/1000base-t devices: bcm5752, bcm5751, bcm5705e, bcm5788e, bcm4401e single software driver image across pci and pci express platforms features summary of benefits
overview ? phone: 949-450-8700 fax: 949-450-8710 e-mail: info@broadcom.com web: www.broadcom.com broadcom corporation 16215 alton parkway, p.o. box 57013 irvine, california 92619-7013 ? 2005 by broadcom corporation. all rights reserved. 5789-pb00-r 05/10/05 broadcom ? , the pulse logo, connecting everything ? , and the connecting everything logo are among the trademarks of broadcom corporation and/or its aff iliates in the united states, certain other countries and/or the eu. any other trademarks or trade name s mentioned are the property of their respective owners. the BCM5789 is a fully integrated 10/100/1000base-t gigabit ethernet media access control and physical layer transceiver solution for high-performance network applic ations. the BCM5789 combines a triple-speed, ieee 802.3 compliant media access controller (mac), pci express bus interface, on-chip buffer memory, and integrated physical layer transceiver in a single device. it is fabricated in a low-voltage silicon process, providing an ultra-low power solution. by itself, the BCM5789 provides a complete single-chip gigabit ethernet nic or lom solution. the BCM5789 includes a 10/100/1000-mbps ethernet mac with full/ half-duplex capability at all speeds. support for the following 802.3 functions is featured in the mac: vlan tagging, layer 2 priority encoding, and full-duplex flow control. the transceiver is fully compatible with the ieee 802.3 standard for auto-negotiation of speed. additionally, several plug-and-play enhancements are included to make the device even more user-friendly. a unique integrated cable analyzer feature allows an end user to diagnose any issues with the network cabling that could affect the host machine. a link quality indicator led and a gui application give installers an instant visual indication of problems. this includes physical wiring defects or channel conditions, such as excessive cable length, return loss, crosstalk, echo, and noise. broadcom's remote cable management and diagnostics software can be used with the device to provide remote management of the cable and a first level of diagnostics and fault isolation. target applications of the BCM5789: ? desktop pc nic desktop pc lom software drivers available: windows ? 98, nt, 2000, xp linux ? 2.2, 2.4 rx tx 25 mhz 10/100/1000 phy 10/100/1000 mac processor pll led control led si g nals eeprom interface eeprom control memory pll memory controller buffer memory pci express pci express bus pci clk
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