BCM5675 Broadcom, BCM5675 Datasheet
BCM5675
Manufacturer Part Number
BCM5675
Description
8-Port / 192-GBPs Switch Fabric
Manufacturer
Broadcom
Datasheet
1.BCM5675.pdf
(2 pages)
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Eight 10-Gbps and 12-Gbps (HiGig+™) configurable switch
fabric ports
Nonblocking, 192-Gbps wirespeed, backplane/switch fabric
performance
Forwarding rate of 144 million packets/second
Multistage switch fabric scalable up to 1.5 Tbits
Eight integrated high-speed XAUI interfaces
Eight programmable priority queues per port
Port trunking (up to 8 ports) and mirroring across multiple
devices
Hot-swap capable with AC coupling
Supports redundancy on linecards for chassis-based
applications
Advanced diagnostic features including IEEE 1149.1 boundary
scan, JTAG, and extensive BIST functionality
Resilient link configuration through active multi-path
forwarding
PCI and I
Broadcom switch API compatibility
Advanced 0.13-µm CMOS technology
Small 600-pin EBGA package; pin-compatible with BCM5670
Low power consumption
2
C interface
BCM5675 8-PORT, 192-GBPS SWITCH FABRIC
F E A T U R E S
®
Nonblocking 8-Port Gigabit Switch
FORWARDING TABLES
HiGig+
HiGig+
QUEUE SYSTEM
10G/
12G
10G/
12G
CMIC
RAM
HiGig+
HiGig+
10G/
10G
12G
10G/
12G
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BCM5675
System vendors can build high-performance, high-density
Gigabit Ethernet LAN switches in several form factors
Very low latency and advanced QoS enable seamless
integration of voice, video, and data traffic
Built-in high-speed XAUI interfaces with Broadcom-unique
SerDes technology eases and accelerates system design, while
reducing cost and conserving board space
Large internal data buffer memory eliminates the need for
expensive external memory
Drives up to 10m of low-cost copper cables backplane and
stacking support
Broadcom switch API compatibility enables reuse of resources
and fast time-to-market
Switch fabric in modular Gigabit Ethernet chassis
Switch fabric in high-port-count stand-alone or stackable
Gigabit Ethernet switches
Switch fabric for in-server switch blade applications
Packet-based switch fabric in telecom applications
S U M M A R Y O F B E N E F I T S
T A R G E T A P P L I C A T I O N S
Interface
of 3.125/3.75
HiGig+
4 channels
Processor
(XAUI I/F)
Protocol
HiGig+
Gbps
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BCM5675 Summary of contents
Page 1
... BCM5675 8-PORT, 192-GBPS SWITCH FABRIC • Eight 10-Gbps and 12-Gbps (HiGig+™) configurable switch fabric ports • Nonblocking, 192-Gbps wirespeed, backplane/switch fabric performance • Forwarding rate of 144 million packets/second • Multistage switch fabric scalable up to 1.5 Tbits • ...
Page 2
... Functional Design of BCM5675-Based 48-Port GE Switch With Ports and Stacking 2 x 10GE BCM8703 BCM5673 BCM5695 BCM5464 General Description The Broadcom BCM5675 switch fabric is the central component of the modular and highly scalable StrataXGS™ Gigabit Ethernet switch architecture. StrataXGS components can be applied in a wide variety of configurations, enabling system designers to strategically balance cost, port density, and performance in the products they build ...