bcm5840 Broadcom Corp., bcm5840 Datasheet
bcm5840
Manufacturer Part Number
bcm5840
Description
Bcm5840 Gigabit Security Processor
Manufacturer
Broadcom Corp.
Datasheet
1.BCM5840.pdf
(2 pages)
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
bcm5840KQM
Manufacturer:
BROADCOM
Quantity:
880
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Part Number:
bcm5840KQM
Manufacturer:
BROADCOM
Quantity:
259
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World’s first multi-gigabit security processor
• 2.4-Gbps wirespeed IPsec acceleration (3DES-CBC,
• AH and ESP support (DES, 3DES, HMAC-SHA-1,
Sustainable 2.4-Gbps wirespeed on small packets
Flow-through architecture
• Order preservation logic on a per-direction basis
POS-PHY Level 3 interface
• 4.2 Gbps available bandwidth
On-chip security association storage and lookup
• CAM accelerated lookup supports 2048 SAs
Flexible packet processing options
• Can support unlimited SAs via in-band keying
• SAs can be looked-up on chip
On-chip packet header processing
• Automatically handles mutable fields
• Direct parsing of IPv4 headers
• IPv4 header checksum calculation
Low-power 0.18µ, 1.8V operation
208 MQFP package
HMAC-SHA-1)
HMAC- MD5)
Secure Traffic
Clear Traffic
BCM5840 GIGABIT SECURITY PROCESSOR
F E A T U R E S
®
GSM Handset Terminal Using BCM5840
Transceiver
BCM5402
Gigabit
BCM5820
Memory
IKE
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BCM5840
Processor
Network
Memory
Highest performance security processor enables security in
high-bandwidth applications
• Enterprise routers
• Layer 3+ switches
• VPN appliances
No performance degradation for small packets
• Ensures highest performance in realistic conditions
• 3DES-CBC, new SA per packet
Fast path processing makes security ubiquitous
• Minimizes packet handling by processor
• Security processing occurs in-line
IPsec-aware architecture optimizes security processing
• Flexible packet processing options
• Packet header processing
• On-chip SA storage and lookup
Scalability offers OC48 IPsec performance
Complete high-performance VPN solution
• BCM5840 for high-speed IPsec functionality
• BCM5820 for fast IKE (public key) functionality
S U M M A R Y O F B E N E F I T S
P
C
I
Processor
Glue
Control
BCM5840
• Edge and core routers
• Access concentration
• Firewalls
Gigabit IPsec
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bcm5840 Summary of contents
Page 1
... Packet header processing • On-chip SA storage and lookup • Scalability offers OC48 IPsec performance • Complete high-performance VPN solution • BCM5840 for high-speed IPsec functionality • BCM5820 for fast IKE (public key) functionality GSM Handset Terminal Using BCM5840 Memory BCM5402 Network ...
Page 2
... The BCM5840 provides breakthrough performance, until now, unavailable in commercial products, thereby enabling ubiquitous wirespeed security in routers, firewalls, switches and accesses servers at data rates up to full-duplex OC-48 (4.8 Gbps) using a BCM5840 in each direction. The innovative BCM5840 sustains multi-Gigabit performance for 3DES-CBC and HMAC-SHA-1 or HMAC-MD5 IPsec processing. The ...