SENTRY5PRODUCT LINE: BCM5834 SECURED SWITCH PROCESSOR most highly

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BCM5834
SENTRY5PRODUCT LINE: BCM5834 SECURED SWITCH PROCESSOR
most highly-integrated access security processor there Complete on-chip IPSec packet processing
Supports AES, DES, 3DES, HMAC-SHA1, HMAC-MD5, SHA-1, MD5, Diffie-Hellman, RSA, On-chip public logic (2048-bit size) true random number generator 150-Mbps AES/3DES/HMAC-SHA1 DH/sec Single-pass encryption authentication instruction cache, data cache Instructions algorithm optimization Supports Linux®, VxWorks® WinCE® operating systems 10/100 ports 10/100 port 128-KB on-chip packet buffer Supports VLAN, DiffServ, ToS, tagging
System-on-a-chip solution offers optimal price/performance
IPSec Integration MIPS32 with silicon-proven pass processor facilitates complete packet processing development with Enables advanced industry-standard operating Widely proliferated high-performance MIPS32 enables advanced application development with industry standard multiple policy-based packet routing and/or packet transformations (firewall, NAT, VPN, QoS) ratio form factor, power dissipation, fastest time market
General purpose 200-MHz MIPS32Processor
5-port 10/100 Ethernet switch with integrated 2.3, 32-bit/33-MHz host/slave interface Extensive interface flexibility
Extensive application software offered
operating systems/platforms/tools
JTAG/EJTAG support 400-pin PBGA package power, 1.8V core, 3.3V operation Linux Open Source application software support Third-party software support
Interface flash memory Interface SDRAM/DDRAM 512-MB, 100-MHz) GPIO, USB, UART interface
enabling optimal Compatible with other Broadcom devices, dissipation system-level form factor, costs, power firewall system solution across Enables oneaccess equipment, such appliances different types routers deploying similar services
IPSec (VPN), PPTP (passthrough), PPPoE client NAT, filtering (IP, TCP), dynamic firewall, Ethernet routing, static routing, DHCP server/client
BCM5834-Based System Applications
Firewall Based Router
SDRAM/DDRAM
Firewall Based Wireless Access Point
SDRAM/DDRAM
Other Functions
FLASH FLASH Magnetics RJ45
Wireless
BCM5834
Clock (33-MHz)
BCM5834
Clock (33-MHz)
Magnetics Magnetics Magnetics Magnetics RJ45 RJ45 RJ45 RJ45
Magnetics RJ45
Magnetics Magnetics Magnetics Magnetics RJ45 RJ45 RJ45 RJ45
4-Port 10/100
10/100
4-Port 10/100
10/100
BCM5834 Functional Block Diagram
SDRAM/DDRAM GPIO
On-Chip
UART
FLASH
8-KB I-CACHE 4-KB D-CACHE
On-Chip
Host
(32-Bit/33-MHz)
200-MHz MIPS32 Core
Random Number Generator
On-Chip
Public Engine
DH/s
Processor
Symmetric Engine
Mbps
On-Chip
Ethernet MAC/MII Ethernet Switch Controller
4-Port 10/100
10/100
128-KB Packet Buffer
Broadcom's BCM5834, System-On-Chip, most highly integrated access security processor there This security processor offers extensive processor interface integration featuring integrated 200-MHz MIPS32core, PCI, UART, flash SDRAM/DDRAM interfaces. BCM5834 also features on-chip 5-port 10/100 Ethernet switch. BCM5834 (via dedicated cores) supports wide range cryptographic algorithms: 256-bit modes), DES, 3DES (CBC), HMAC-SHA1, HMAC-MD5, SHA1, MD5, Diffie-Hellman, RSA, DSA. BCM5834 supports IPSec encryption authentication single pass. BCM5834 also on-chip true random number generator. integrated 200-MHz MIPS32core BCM5834 2-way set-associative 8-KB instruction cache 4-KB data cache. includes 32-bit single-cycle multiply/accumulate function specific instructions various operations such communications, audio, video applications. includes MMU, which enables support various RTOS. BCM5834 also supports interfaces that enable system-level cost savings, better form factor, lower power dissipation.
BCM5834 supports SDRAM/DDRAM flash memory. BCM5834 also supports version 2.2, 32-bit/33-MHz host interface allowing enumeration four external peripherals extend system functionality. UART enables glueless interface serial devices such modems. Broadcom provides proven IPSec drivers integration with third-party application software. Broadcom also offers application software build complete system applications. Application software support includes functions such firewall (dynamic firewall, hosting, filtering- IP/TCP, NAT/PAT), (IKE engines, IPSec drivers API, PPTP-passthrough, PPPoE client-PAP CHAP authentication), QoS/CoS/ToS (static dynamic Ethernet routing, VLAN tagging), many other features. single BCM5834 based platform easy reuse other types access market segment equipment ranging throughput performance from T1/E1 Mbps. This equipment includes T1/E1 routers, SOHO routers, ROBO firewall appliances, wireless access points, many types customer premises equipment (CPE) devices.
Broadcom®, pulse logo, Sentry5TM, Connecting everything® 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
2003 BROADCOM CORPORATION. rights reserved. 5834-PB03-R 6.05.03
Phone: 949-450-8700 FAX: 949-450-8710 Email: info@broadcom.com Web: www.broadcom.com

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