BCM5801 Brief PROCESSOR CRYPTOGRAPHIC Smallest foo
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BCM5801
BCM5801
Brief
PROCESSOR
CRYPTOGRAPHIC
Smallest footprint Lowest system cost
High-performance single-chip cryptographic processor Supports DES, 3DES, HMAC- SHA-1
HMAC-MD5 data
Low-cost, easy-to-design-single-chip security solution Sustainable real-world performance
supports multi-packet processing Pre-fetch context packet
Single-pass encryption authentication packet Mbps IPSec (3DES, SHA-1) in-system
performance, with Security Association (SA) packet
Flexible, easy-to-use interface
external components required Ideal low-cost add-in card applications Compatible with existing systems
Unlimited support system memory Compatible with IPSec software Supports multi-packet processing pre-fetch
packet data context with single writes
Complete product solution minimizes time-to-market
Software Reference Library (SRL) including hardware abstraction software layer Compatible with industry standard IPSec software
Multi-threaded allows multi-packet processing
Accommodates most latency problems without performance degradation
Flexible solution data security
applications:
Firewalls appliances Client applications IPSec acceleration
66-MHz operating frequency interface, 32-bit, 33/66 Low-power 3.3V design 144-pin DQFP package
BCM5801 Cryptographic Add-In Card System Diagram
Security Add-In Card
BCM5801
Cryptographic Processor
Interface
Bridge Mother Board
Memory
Clock
Master Controller (DMA, Sequencing)
Current Context
Interface
SHA-1/MD5 Authenication
BCM5801 Cryptographic Processor integrates highperformance IPSec engine (DES, 3DES, HMAC-SHA-1, HMAC-MD5), interface context buffer memory into single chip. Ideally suited cost-sensitive client applications, BCM5801 Cryptographic Processor offers tremendous performance compact design. Offering hardware acceleration IPSec cryptographic functions makes BCM5801 ideal solution applications such SOHO routers gateways, firewalls, appliances, network interface cards. BCM5801 provides complete 200-Mbps IPSec processing (3DES, HMAC-SHA-1) performance highly integrated design. BCM5801 offers unique combination performance cost-optimization integrating necessary functional blocks into single chip.
BCM5801's interface makes perfect solution cost-sensitive security applications. Requiring external components, BCM5801 ideal add-in card applications requiring IPSec acceleration. multi-threaded engine utilizes system memory maximize throughput real-world applications. Unlimited security association (SA) support system memory, ability pre-fetch packet contexts, minimizes performance degradation when processing small packets. Application program interface (API) support through Broadcom's Software Reference Library (SRL) IPSec application software offers BCM5801 users complete system solution. Compatibility with industry-standard IPSec software eases integration reduces time market.
Broadcom®, pulse logo® Connecting Everythingare trademarks Broadcom Corporation and/or subsidiaries United States certain other countries. other trademarks property their respective owners.
BROADCOM CORPORATION 16215 Alton Parkway, P.O. 57013 Irvine, California 92619-7013
2002 BROADCOM CORPORATION. rights reserved. 5801-PB02-R-3.4.02
Phone: 949-450-8700 FAX: 949-450-8710 Email: info@broadcom.com Web: www.broadcom.com
Prefetch Context Buffer
3DES/DES Encryption
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