Unmanaged and Managed Reference Designs

Unmanaged and Managed Reference Designs
BCM953115R5G_BCM953115R5GM
®
Brief
UNMANAGED AND MANAGED REFERENCE DESIGNS
FEATURES
• BCM953115R5G
SUMMARY OF BENEFITS
• Industry-first 7-port GbE switch with TCAM-based ACL for
• Unmanaged Gigabit Ethernet (GbE) switches
• LoopDTech™ and CableChecker™ – LoopDTech on/off
switch and buzzer warning sound
• Discrete magnetics for low cost designs
• EEPROM for configuration—jumbo frame and LoopDTech
pre-enabled
• Small form factor for low cost design
• BCM953115R5GM switch for residential/SOHO gateway
• Reference platform targeted to the residential/SOHO gateways
• L2-managed
• Onboard BCM5836 MIPS® CPU, 64-MB SDRAM, 16-MB
Flash
• Broadcom® software—RSTP, IGMP/MLD snooping, 802.1x,
SNMP, 802.1p, 802.1Q, access control list (ACL), and more
• Latest SDK/API
• WAN port RJ-45 connection
packet classification and filtering
• Second-generation Broadcom switch with Ethernet AV
function
• Guaranteed latency
• Guaranteed BW
• Synchronous timing
• Lowest power consumption in the industry
• Two-layer board for unmanaged; EEPROM for low cost
configuration (unmanaged); low cost components for the most
cost-effective designs
• Line rate port switching performance, including jumbo frames
• Sixth-generation Broadcom API source code and device driver
• Access to complete switch registers and an advanced debug
environment provided by the Broadcom CLI
• SDK supports VxWorks® (shipped with board) and Linux®
• No additional CPU daughtercard required; single and
complete reference board for residential gateway designs
• Dual IMP ports enable generic router design with one CPU and
multiple WAN interface types
BCM953115R5G and BCM953115R5GM (Front and Rear Views)
OVERVIEW
Power Supply
MII
BCM5836
CPU
Flash
16-MB
MII
DRAM
64-MB
SerDes
BCM53115
GbE Switch
1-port
SFP Fiber
1-port
10/100
5/7-port
10/100/1000
WAN/MGMT
LAN
BCM953115R5GM Reference Board Block Diagram
Developing Your Switch
The BCM953115R5GM is the most integrated and lowest cost solution
for 7-GbE port unmanaged residential/SOHO gateway switches. In
addition, the reference designs provide high-quality and industry-proven
software for residential/SOHO gateway applications and enables the
accelerated development of the following types of switches:
• Small form factor unmanaged designs
• Residential/SOHO gateway switches with support for rapid spanning
tree, IGMP/MLD snooping, 802.1x, 802.1p/Q, SNMP, and more
Documentation and Software
Documentation for the BCM53115 device, reference design, and SDK
5.5.0 are available online through docSAFE.
The documents available include:
• Schematics, Allegro®, Gerber layout, EMI test reports
• Reference design user manual
• SDK software API source code and documentation
• BCM53115 data sheet, programmer’s reference guide
• Application notes, including Ethernet AV introduction and usage
Ordering Information
• BCM953115R5G—5-port GbE, unmanaged
• BCM953115R5GM—7-port GbE with BCM5836 CPU and WAN
port, residential/SOHO gateway
For additional ordering information for the
BCM953115R5G_BCM953115R5GM reference designs, contact your
local sales representative.
Broadcom®, the pulse logo, Connecting everything®, and the Connecting everything logo are among
the trademarks of Broadcom Corporation and/or its affiliates in the United States, certain other countries
and/or the EU. Any other trademarks or trade names mentioned are the property of their respective
owners.
®
BROADCOM CORPORATION
5300 California Avenue
Irvine, California 92617
© 2007 by BROADCOM CORPORATION. All rights reserved.
953115R5G_953115R5GM-PB00-R12/17/07
Phone: 949-926-5000
Fax: 949-926-5203
E-mail: info@broadcom.com
Web: www.broadcom.com
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