brief BCM5354 ? optimized 802.11g router with broadrange? low cost 802.11g router ? 240-mhz mips32 ? cpu core ? 16-kb instruction cache, 16-kb data cache, and 1-kb pre- fetch cache ? memory management unit (mmu) for high-level real-time operating system (rtos) support ? 2.4-ghz direct conversion radio ? usb 2.0 host controller ? sdram controller ? 16-bit, 120-mhz sdram controller ? sdr and ddr support ? 2 mb to 128 mb capacity ? supports serial or parallel flash ? five-port integrated 10/100base-tx/fx ieee 802.3u compliant auto-mdix transceivers and lan/wan switch controller ? eight gpios for attachment to various external devices (example: leds) ? one jtag and two uart ports for debugging development and attaching data terminal equipment (dte) ? 0.13 um technology ? the BCM5354 achieves the lowest cost and highest performance router system-on-chip (soc) integration for residential and small office, home office (soho) markets ? time-to-market is significantly reduced through stable linux ? and vxworks ? kernels, board support packages (bsps), drivers and toolchains ? turn-key software is code compatible with other airforce? routers and access points (aps) enabling seamless migration of proprietary features ? usb host interface allows for platform expansion by end users and can support usb print server or microsoft windows ? connect now functionality ? supports high-speed performance mode (hsm) of 125 mbps that is backward?compatible with standard 802.11 b/g ? broadrange? signal processing technology enhances receive sensitivity resulting in excellent wireless throughput and range in a home and business environment features summary of benefits flash BCM5354 802.11b/g mac/phy/ radio + switch ddr/sdr sdram five-port magnetics wan four-port lan 10/100 rj-45 10/100 rj-45
overview ? phone: 949-450-8700 fax: 949-926-5203 e-mail: info@broadcom.com web: www.broadcom.com broadcom corporation 16215 alton parkway, p.o. box 57013 irvine, california 92619-7013 ? 2007 by broadcom corporation. all rights reserved. 5354-pb00-r 01/24/07 broadcom ? , the pulse logo, connecting everything ? , the connecting everything logo, airforce?, secureeasysetup?, and broadrange?, are among the trademarks of broadcom corporation and/or its affiliates in the united states, certain other countries and/or the eu. any other trademarks or trade names mentioned are the property of their respective owners. system block diagram the BCM5354 integrates a high-performance mips32 processor, ieee 802.11 b/g mac/phy, 2.4-ghz direct conversion radio, usb 2.0 host controller, sdram controller, and a configurable five-port fast ethernet (fe) switch. the BCM5354 provides wireless lan connectivity that supports data rates of up to 125 mbps that is backward-compatible with standard 802.11 b/g. the BCM5354 supports a wan connection via its configurable media interfaces. the per-port programmable f our-level priority queues enable qos (ieee 802.1p) for guaranteed bandwidth applications, diffserv/ tos, and l2/l3 igmp snooping. the ieee 802.1q vlan allows flexible implementation of vlan grouping and wan port segregation. applications running on the BCM5354 leverage field-proven software which includes secureeasysetup? and comprehensive wireless network security support that comprises wep/wpa/wpa2 encryption. the BCM5354 offers the industry?s most aggressive home router integration and enables the lowest b ill of materials (bom) solution cost. broadcom?s superior technology and innovation also benefit manufacturers with faster time-to-market, and end products that are differentiated from the competition through rich features, exceptional range, and outstanding reliability. pll gpio jtag uart flash i/f encore dsp 802.11 b/g mac/phy/radio low-cost five-port switch 10/100 mac/phy 240-mhz mips32 with mmu 16 kb i-cache 16 kb d-cache sdram i/f 1 mb-32mb flash 2 mb-128mb 120 mhz ddr/sdr sdram usb 2.0 host
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