BCM5801 ? cryptographic processor cryptographic add-in card system diagram ? high-performance single-chip cryptographic processor supports des, 3des, hmac- sha-1, and hmac-md5 single-pass encryption and authentication of packet data 200-mbps ipsec (3des, sha-1) in-system performance, with new security association (sa) per packet unlimited sa support via system memory compatible with ssh ipsec software supports multi-packet processing and prefetch of packet data and context multi-threaded dma allows multi-packet processing with single pci writes accommodates most pci latency problems without performance degradation 66-mhz operating frequency pci 2.2 interface, 32-bit, 33/66 mhz low-power 3.3v design 144-pin dqfp package low-cost, easy-to-design-single-chip security solution smallest footprint lowest system cost sustainable real-world performance dma supports multi-packet processing prefetch of new context and packet flexible, easy-to-use pci 2.2 interface no external components required ideal for low-cost add-in card applications compatible with all existing pc systems complete product solution minimizes time to market software reference library (srl) including a hardware abstraction software layer compatible with industry-standard ssh ipsec software flexible vpn solution for all data security applications: firewalls vpn appliances client applications ipsec acceleration features summary of benefits motherboard memory lan interface cpu bridge security add-in card pci bus pci pci pci BCM5801 cryptographic processor
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 ? 2004 by broadcom corporation. all rights reserved. 5801-pb04-r 07/08/04 broadcom ? , the pulse logo, and connecting everything ? are trademarks of broadcom corporation and/ or its subsidiaries in the united states and certain other countries. all other trademarks mentioned are the property of their respective owners. the BCM5801 cryptographic processor integrates a high-performance ipsec engine (des, 3des, hmac-sha-1, hmac-md5), pci interface, and context buffer memory into a single chip. ideally suited for cost-sensitive client applications, the BCM5801 cryptographic processor offers tremendous performance in a compact design. offering hardware acceleration for ipsec cryptographic functions makes the BCM5801 an ideal solution for applications such as soho routers and gateways, firewalls, vpn appliances, and network interface cards. the BCM5801 provides complete 200-mbps ipsec processing (3des, hmac-sha-1) performance in a highly integrated design. the BCM5801 offers a unique combination of performance and cost- optimization by integrating the necessary functional blocks into a single chip. the BCM5801 device?s pci interface makes it a perfect solution for all cost-sensitive security applications. requiring no external components, the BCM5801 is ideal for add-in card applications requiring ipsec acceleration. a multi-threaded dma engine utilizes system memory to maximize throughput in real-world applications. unlimited security association (sa) support via system memory, and the ability to prefetch packet contexts, minimize the performance degradation when processing small packets. application program interface (api) support through broadcom?s software reference library (srl) for ipsec application software offers BCM5801 users a complete syst em solution. compatibility with industry-standard ssh ipsec software eases integration and reduces time to market. clock master controller (dma, sequencing) pci bus pci bus interface 3des/des encryption sha-1/md5 authenication current context prefetch context buffer
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