BCM88230 Broadcom Corp., BCM88230 Datasheet

BCM88230

Manufacturer Part Number

BCM88230

Description

Fabric Interface With Integrated Traffic Management

Manufacturer

Broadcom Corp.

Datasheet

1.BCM88230.pdf (2 pages)

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•

Third-generation Fabric Interface and Traffic Manager,

supporting 50 Gbps of wirespeed bandwidth per device and

scalable up to 11 Tbps of total fabric bandwidth in the system

Virtual Output Queuing (VOQ) and Subscriber Queuing (SQ)

Patented VOQ fabric architecture

Administers Service Level Agreements (SLA)

• Bandwidth guarantees for all VOQs

Broadcom

• Both XMIT and RCV equalization (DFE)

SerDes operates at up to 6.5625G with 97% efficiency.

HiGig2™ interfaces for connection to StrataXGS

Off-chip packet buffer in DDR3 SDRAM

Hardware-based lossless failover with auto-switchover (fault

tolerant)

FABRIC INTERFACE WITH INTEGRATED TRAFFIC

SerDes designed to drive core chassis backplanes

F E A T U R E S

MANAGEMENT

devices.

BCM88230

•

Brief

A part of the XGS Core™ Fabric solution

Up to 2.4 GB of DDR3 SDRAM

• Deep buffering for guaranteed goodput

Advanced hierarchical traffic scheduler

• SLA guarantees for carrier Ethernet

Integrated counters and queue state

• Significantly reduces overall BOM costs (no FPGA/SRAM)

Direct connectivity to StrataXGS devices

• Widest Range of Optimized Solutions

Pin-compatible with BCM88235

• Maximum hardware reuse for different scale designs

Guarantees for jitter and latency

• Enables converged packet optical systems

Data Center Core, Aggregation, and Top of Rack Solutions—

Deep Buffering

Metro Aggregation—Hierarchical

Carrier Access—SLA Guarantees

Enterprise Core—Scalable Fabric

Packet Optical—Converged TDM and Packet Fabric

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

A P P L I C A T I O N S

Related parts for BCM88230

BCM88230 Summary of contents

Page 1

... HiGig2™ interfaces for connection to StrataXGS • Off-chip packet buffer in DDR3 SDRAM • Hardware-based lossless failover with auto-switchover (fault tolerant) BCM88230 Brief MANAGEMENT • A part of the XGS Core™ Fabric solution • ...

Page 2

... StrataXGS switch devices or the BCM88025 family of network processors. These HiGig2 interfaces support channelized flow control. The BCM88230 communicates with the BCM88130 fabric via fabric SerDes that operates 6.5625 Gbps. The BCM88230 is used with the BCM88130 to create the total solution of the XGS Core Fabric. ® ® ...

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