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BCM5821 Datasheet, PDF (1/2 Pages) Broadcom Corporation. – SUPER E-COMMERCE PROCESSOR
BCM5821
®
SUPER E-COMMERCE PROCESSOR
FEATURES
SUMMARY OF BENEFITS
• High-performance public-key processor
• 4000 1024-bit RSA transactions per second
• 3000 Diffie-Hellman transactions per second
• HW supports 1024- and 2048-bit RSA keys
• Support for SSL/TLS and IKE modes
• Integrated symmetric key processor
• DES, 3DES, ARC4, HMAC-SHA-1, HMAC-MD5
• 470-Mbps IPsec (3DES, HMAC-SHA-1)
• 600-Mbps ARC4
• Supports unlimited number of simultaneous sessions
• Full performance with different session for each packet
• Concurrent public-key and symmetric-key processing
• Software and package compatible with BCM5820
• True hardware random number generator
• Optimized PCI interface
• PCI 2.2 interface, 32/64-bit, 33-66 MHz
• Increased DMA block transfers
• Optional EEPROM interface to configure PCI registers
• 125-MHz operating frequency
• 0.18m CMOS technology, 1.8V core, 3.3V I/O
• Low power consumption: 2.8W
• 256-TBGA package
• Highest performance public key processor enables secure web
transactions in embedded applications
• SSL appliances
• Load balancers
• Web/content switches
• Web servers
• Enable fast IKE negotiations for VPN applications
• VPN appliances
• Edge routers
• Access devices
• Firewalls
• High-performance SSL accelerator dramatically improves cost
of SSL transactions per second
• Improves SSL performance and reduces delays associated with
secure Internet transactions
• Increases SSL termination capacity
• 4000 SSL handshakes per second
• 20x the SSL performance over software solutions
• Extensive embedded software development kit (SDK)
• VxWorks®, Linux®, BSD® support
• Software reference library
• Complete reference design
• Concurrent processing minimizes latency on public-key and
symmetric-key operations
• Integration reduces footprint and power consumption for
embedded applications
• Over 1400 SSL sessions per watt
SSL Appliance Architecture
Dual Gigabit
Ethernet
Interfaces
BCM5402
Dual Gigabit PHY
SDRAM
BCM1250
Network Processor
BCM5821
Super
E-Commerce
Processor
BCM5821
Super
E-Commerce
Processor
PCI