10/100/1000BASE-T CONTROLLER WITH INTEGRATED TRANSCEIVER FEATURES
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BCM5789
10/100/1000BASE-T CONTROLLER WITH INTEGRATED TRANSCEIVER
FEATURES Single-chip device desktop LAN-on-Motherboard (LoM)
network interface card (NIC) applications Integrated 10/100/1000BASE-T transceiver 10/100/1000BASE-T triple-speed High-speed RISC core with 24-KB cache On-chip voltage regulation Wake-on-LAN power switching circuit Express® host interface lane 4-pin interface Functionality identical Performance features TCP, checksum Large burst read Robust Wake (WoL) Standards-compliant Innovative out-of-box mode Hardware power switching Comprehensive diagnostic configuration software suite Industry-compliant alerting features Secure power-on power-off Fast hardware authentication (SHA-1, HMAC, MD5) True hardware random number generation 3.3V I/Os (5V-tolerant)
SUMMARY BENEFITS Wirespeed performance increases user performance
Express provides wirespeed non-blocking throughput TCP/IP stack offloads significantly reduce utilization TCP/IP stack offloads significantly increase throughput enable faster downloads large files Industry's smallest form factor enables easier motherboard design Innovative design reduces footprint smaller than competing solutions 15mm package Integrated switching eliminates external power switching components Design flexibility allows feature consistency across SKUs Common motherboard layout enabling support both PCIand PCI-Express-based Ethernet controllers Layout compatible with following 10/100BASE-T BCM5705E, BCM5788E, BCM4401E Single software driver image across Express platforms
JTAG
OVERVIEW
10/100/1000
10/100/1000
Buffer Memory
Memory Controller
Processor
Express Memory
Express
Control
EEPROM Control EEPROM Interface
Signals
BCM5789 fully integrated 10/100/1000BASE-T Gigabit Ethernet media access control physical layer transceiver solution high-performance network applications. BCM5789 combines triple-speed, IEEE 802.3 compliant media access controller (MAC), Express interface, on-chip buffer memory, integrated physical layer transceiver single device. fabricated low-voltage silicon process, providing ultra-low power solution. itself, BCM5789 provides complete single-chip Gigabit Ethernet solution. BCM5789 includes 10/100/1000-Mbps Ethernet with full/ half-duplex capability speeds. Support following 802.3 functions featured MAC: VLAN tagging, layer priority encoding, full-duplex flow control. transceiver fully compatible with IEEE 802.3 standard auto-negotiation speed. Additionally, several plug-and-play enhancements included make device even more user-friendly. unique integrated cable analyzer feature allows user diagnose issues with network cabling that could affect host
machine. link quality indicator application give installers instant visual indication problems. This includes physical wiring defects channel conditions, such excessive cable length, return loss, crosstalk, echo, noise. Broadcom's remote cable management diagnostics software used with device provide remote management cable first level diagnostics fault isolation. Target applications BCM5789: Desktop Desktop Software drivers available: Windows® 2000, Linux® 2.2,
Broadcom®, pulse logo, Connecting everything®, Connecting everything logo among trademarks Broadcom Corporation and/or affiliates United States, certain other countries and/or other trademarks trade names mentioned property their respective owners.
BROADCOM CORPORATION 16215 Alton Parkway, P.O. 57013 Irvine, California 92619-7013
2005 BROADCOM CORPORATION. rights reserved. 5789-PB00-R 05/10/05
Phone: 949-450-8700 Fax: 949-450-8710 E-mail: info@broadcom.com Web: www.broadcom.com
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