BCM6352 features BCM6352 ethernet/dsl/pon front end sdram flash memory ethernet usb hpna slic rj11 rj11 rj11 rj11 slic slic slic uart BCM6352-based security and voice-enabled ethernet, dsl, or pon cpe high clock-rate mips supports cpu-intensive wire speed routing on multiple ports, business-class firewall, and virtual private network applications. multiple industry-standard high-speed chip interfaces provide design flexibility. atm, ipsec, and hdlc hardware acceleration to reduce cpu processing requirements and improve throughput. high-speed expansion bus supports seamless connectivity to broadcom and third party solutions for home networking, wireless, security, switching, and custom asics. industry-leading ethernet technology for auto-mdix, vlan, and qos provide advanced functionality for business applications while reducing support costs. usb port provides single-user lan connectivity to pcs without ethernet adapters. hardware acceleration and field tested voice codecs and applications provide highly interoperable, multi- line, toll quality voice support. iom/pcm interface supports external dsps for high density, multi-line vodsl and voip applications. all integrated peripherals may be toggled on or off through software, allowing operation in extremely low- power operation. complete documentation and software stacks for leading operating systems reduces time-to-market. summary of benefits security and voice-enabled ethernet, dsl, and pon cpe solution high-performance mips32 tm cpu high-speed utopia i/ii standard interface hardware accelerated hdlc bit synchronous interface with integrated framer high-speed hardware atm sar with acceleration for voice-related aal adaption layers and vccs high-speed expansion bus for glueless multi-peripheral interface hardware acceleration for packet inspection, classification, and encryption two port 10/100 ethernet switch with hardware support for high-speed mii, auto-mdix, vlan tagging, and quality of service (qos) 12 mbps usb 1.1-compliant interface with microsoft whql certified drivers high-speed voice processing engine four integrated flexivoice codecs and slacs with worldwide homologation support iom-2/pcm interface extensive chip power management 1.8/3.3 v operation complete board support packages, protocol and application stacks for linux tm and vxworks environments complete documentation support including reference design bill of materials, gerber files, schematic drawings, application notes, and online support product brief BCM6352
the BCM6352 is a highly integrated system-on-a-chip solution for use in security and voice-enabled ethernet, dsl and pon (passive optical network) cpe. it combines the power of a high clock-rate 32-bit mips cpu with hardware acceleration for atm, hdlc, security processing to spare the cpu for customer- differentiating, and value-added software applications. in addition to the hardware atm, hdlc and security acceleration, the BCM6352 integrates a two-port 10/100 mbps ethernet switch with support for line-rate wan-to-lan routing, an mii interface to seamlessly connect switch chips, extensive hardware and software support for vlan tagging, qos functionality to support business class routing applications, and features like auto-mdix to minimize ethernet support issues. the BCM6352 also provides a usb 1.1-compliant interface, two uart ports and a host of industry standard i/o ports (gpio). the usb port functions as a lan connection for a single windows -based pc. the uarts can be used for console, modem or debug ports. the BCM6352 provides hardware acceleration for multi-line voip and vodsl applications and includes a voice processor and four internal slacs. it can also control external slacs connected via the pcm highway, or from external dsps using the embedded iom-2 controller. the BCM6352 provides a high-speed multi-peripheral expansion bus to extend connectivity options to 802.11, bluetooth tm , hpna, ethernet, and other networking technologies from broadcom and third parties. the BCM6352 is provided with a complete software stack and documentation to enable rapid hardware and software application development. extensive online support is available to ensure efficient development of next-generation security and voice-enabled ethernet, dsl, and pon cpe solutions. for more information, please contact your broadcom sales representative or marc abrams (mabrams@broadcom.com) at 949-585-5208. BCM6352 overview ebi expansion eeprom (optional) sram (optional) flash memory expansion bus voice processor jtag clock generation module usb 1.1 transceiver 802.3u ethernet phy usb 1.1 mac hdlc frame processor aal5/aal2 aal0 atm sar/tc 802.3u mdi 802.3u mii usb 1.1 twisted pair utopia i/ii bit serial bus 4-wire differential audio slic control leds/misc pcm/iom-2 hook detect ch0 ch1 ch2 ch3 ch0 ch1 ch2 ch3 ch0 ch1 ch2 ch3 data sram program sram iom2/ hdlc pcm interface audio processor dsp/pb interface dsp/isb interface dma security processor audio processor pb bridge gpio spi interrupt control dual uart timers sdram interface internal system bus mips32 processor i-cache d-cache peripheral bus sdram BCM6352 802.3u ethernet switch phone: 949-450-8700 fax: 949-450-8710 email: info@broadcom.com web: www.broadcom.com broadcom , the pulse logo and connecting everything tm are trademarks of broadcom corporation and/or its subsidiaries in the united states and certain other countries. all other trademarks are the property of their respective owners. broadcom corporation 16215 alton parkway, p.o. box 57013 irvine, california 92619-7013 ? 2002 by broadcom corporation. all rights reserved. 6352-pb01-r-5.22.02
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