Product Overview
This product brief describes the UFE412, the leading device in
PMC-Sierra’s Universal Front End 4 (UFE4) product family in terms
of features, port density and performance. The UFE412 is a pre-
conditioning co-processor for WinPath3-based Applications
targeted for Wireline and Wireless Backhaul Solutions. Together,
the WinPath3 and the UFE412 create a platform that enables
highly integrated solutions for a range of port densities and
bandwidth configurations scaling to 4xOC-3/STM-1 rate with full
APS 1+1 redundancy.
The UFE412 device enables the WinPath3 to efficiently support a
variety of services: TDM, ATM, HDLC, PPP, and Circuit Emulation.
The WinPath3 itself also supports many protocol interworking
services, including CES over PSN, ATM over PSN, IP interworking
(routing), ATM cell switching, IMA, ML-PPP and others. The
WinPath3/UFE412 platform allows maximum flexibility and
feature richness together with efficiency in cost, power and board
space.
There are two variants of the UFE412: the UFE412-T4 is optimized
for CESoP/SAToP applications, while the UFE412-M4 provides
multi-protocol support.
Product Highlights
Up to 8 Optical Line Interfaces
Fully featured Framer/Mapper for up to OC-12/STM-4
bandwidth
Up to 1K channels, ranging from a single DS0 to full
OC-12c/STM-4
1+1 APS protection on all ports (up to 4 working ports and 4
protection ports)
Up to OC-3/STM-1 per port, for a total of OC-12/STM-4
bandwidth
Requires only 2 x DDR3 devices for full bandwidth.
ECC supported.
Data Path Highlights
Support for CES, ATM, HDLC, POS and GFP pre-processing
Independent Protocol Machines, scalable to the full device
bandwidth
Integrated Framer/Mapper
Each of the 4 ports can be configured as OC-3/STM-1 or
OC-12/STM-4 for a total bandwidth of OC-12/STM-4
Up to 336/252 T1/E1 or 12 E3/DS3
Alarms and Events processing via Asynchronous Host Interface
Overhead Processing via Asynchronous Host interface
1+1 APS protection on all ports (up to 4 working ports and 4
protection ports)
Clock Recovery Highlights
Independent Clock Recovery Per Channel (up to 336 channels)
Support for both Differential and Adaptive Clock Recovery for
all channels
System Bus and Memory Interfaces
Up to 2 x 16 bit DDR3 @ 400MHz
Asynchronous peripheral bus for Host control
16 bit EMPHY bus towards the WinPath3
Electrical & Mechanical
27mm x 27mm 676 FCBGA with 1mm ball pitch
Estimated power consumption 6W at nominal clock rate,
depending on configuration
Reference Boards
UFE412 Reference Boards will be available for early software
development as add on boards to standard WDS3 development
boards
Preliminary Product Brief
Benefits
Any Service, Any Port architecture for all backhaul applications
High performance, fully featured solution
Lowers overall system BOM cost
Reduces time to market
Minimizes design effort and risk
UFE412
Universal Front End Processor
PMC-2110545, Issue 1
Copyright © 2011 PMC-Sierra, Inc.
All rights reserved. Proprietary and Confidential to PMC-Sierra, Inc. and for its customers’ internal use.
UFE412 Universal Front End Processor
Corporate Head Office:
PMC-Sierra, Inc.
1380 Bordeaux Drive
Sunnyvale, CA 94089, USA
Tel: 1.408.239.8000
Fax: 1.408.492.1157
Operations Head Office:
PMC-Sierra, Inc.
8555 Baxter Place
Burnaby, BC V5A 4V7 Canada
Tel: 1.604.415.6000
Fax: 1.604.415.6200
PMC-2110545, Issue 1. Copyright © 2011 PMC-Sierra, Inc.
All rights reserved. For a complete list of PMC-Sierra’s trademarks , visit www.pmc-sierra.com/legal/. Other product and company names mentioned herein may be the trademarks of their respective owners.
For corporate information, send email to: info@pmc-sierra.com. All product documentation is available on our web site at: www.pmc-sierra.com.
UFE412 High Level Feature Summary
UFE412-M4 UFE412-T4
Channelized
Max Bandwidth 622 Mbps 622 Mbps
Protocols CESoP Yes Yes
ATM (IMA) Yes
PPP/MLPPP Yes
Ports 4+4 4+4
Description 4xOC-3/STM-1
1xOC-12/STM-12
Multi Service
4xOC-3/STM-1
1xOC-12/STM-12
CESoP/SAToP
Concatenated (Clear
Channel)
Max Bandwidth 622 Mbps
Protocols POS Yes
ATM Yes
Ports 4+4
Description 4xOC-3/STM-1
1xOC-12/STM-12
Clear Channel
Typical WinPath3/UFE412 Board
SFP
SFP
DDR3
DDR3
SGMII
8 x
OC-3/STM-1 WP3WP3
DDR3
DDR3
SGMII
DDR3
DDR3 DDR3
DDR3
DDR3
DDR3
About PMC-Sierra
PMC-Sierra is a leading provider of broadband communications and storage
semiconductors for metro, access, fiber to the home, wireless infrastructure,
storage, laser printers, and fiber access gateway equipment. PMC-Sierra
offers worldwide technical and sales support, including a network of offices
throughout North America, Europe, Israel and Asia. The company is publicly
traded on the NASDAQ Stock Market under the PMCS symbol.
Further Resources
Technology Webpage
http://www.pmc-sierra.com/products/details/ufe412/
Documentation
http://www.pmc-sierra.com/documents