bcm5805 Broadcom Corp., bcm5805 Datasheet

bcm5805

Manufacturer Part Number

bcm5805

Description

Bcm5805 - Security Processor

Manufacturer

Broadcom Corp.

Datasheet

1.BCM5805.pdf (2 pages)

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Bonase Electronics (HK) Co., Limited

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Bonase Electronics (HK) Co., Limited

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Download datasheet (119Kb)

•

High-performance single-chip security processor integrating

full IPSec acceleration

Supports DES, 3DES, HMAC- SHA-1, and HMAC-MD5

200-Mbps IPSec (3DES, SHA-1) “in-system” performance,

with new Security Association (SA) per packet

Unlimited SA support via system memory

Extensive hardware acceleration support for IKE/SSL/TLS

key setup

Public-key acceleration unit supports over 180 Diffie-Hellman

key exchanges/second

Compatible with industry-standard SSH IPSec and IKE

software

True hardware random number generator

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

PCI 2.2 interface, 32-bit, 33/66 MHz

Low-power 3.3V design

144-pin DQFP package

F E A T U R E S

Virtual Private Network Appliance System Diagram

DRAM

SECURITY PROCESSOR

WAN Interface

DRAM Controller

Bridge and

CPU

•

BCM5805

Highly integrated security processor

• Single-chip IPSec, IKE, SSL/TLS accelerator

• Multi-threaded DMA engine

• True hardware random number generator

• On-chip context buffer memory

• Lowest system cost

Sustainable performance in real-world conditions

• 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

Whole product solution minimizes time-to-market

• Software Reference Library (SRL) includes a hardware

• Compatible with industry-standard SSH IPSec and IKE

• Compatible with OpenSSL

Flexible VPN solution for all data security applications

• VPN appliances

• SOHO routers and appliances

• Access concentrators

• IPSec acceleration

Processor

LAN Interface

abstraction software layer

software

Security

S U M M A R Y O F B E N E F I T S

PCI Bus

Related parts for bcm5805

bcm5805 Summary of contents

Page 1

... Compatible with OpenSSL • Flexible VPN solution for all data security applications • VPN appliances • SOHO routers and appliances • Access concentrators • IPSec acceleration CPU CPU BCM5805 Security Bridge and Bridge and Processor DRAM Controller DRAM Controller WAN Interface LAN Interface ...

Page 2

... A true hardware random number generator on the BCM5805 is well suited for IV seeding and secret key generation. The BCM5805 device’s PCI interface makes it a perfect solution for all cost-sensitive security applications. Requiring no external components, the BCM5805 is ideal for add-in card applications requiring IPSec acceleration ...

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