a techfocus media publication :: January 22, 2008 :: volume XVIII, no. 03

FROM THE EDITOR

This week, we welcome our new editor Bryon Moyer to FPGA Journal.  Bryon kicks things off with a new feature focused on incremental design - an emerging methodology that makes it easier and faster to iterate quickly on your FPGA design without compromising the parts that you’ve already finished.  Incremental design has been a lip-service topic for years, but we’re just now starting to see the real-world tool support required to make it practical.

Next, we have a contributed article from Rakesh Jain of Mentor Graphics that dives deep into one vendor’s view on the topic of incrementality.  Rakesh says that getting your FPGA design tuned up and working quickly is a function of three “I”s – Iterations, Incrementality, and Intelligence. The article has the details.

Thanks for reading! If there's anything we can do to make our publications more useful to you, please let us know at:
comments@fpgajournal.com. If you'd rather sound off in public, please post your comments or questions in our new Journal Forums.

Kevin Morris – Editor
FPGA and Structured ASIC Journal

EVENTS & ANNOUNCEMENTS

Deliver sustainable differentiation with Altium's Innovation Station.  When Altium Designer combines with Altium’s re-configurable hardware development platforms, the boundaries between software and hardware development dissolve to create the ultimate Innovation Station.  >From pure device intelligence with no electronics hardware design, to full custom electronics hardware, with or without the design of intelligent elements, designers can pick and choose whatever implementation configuration they want. 
See, touch, play at DesignCon 08


Building the Ultimate Test Harness for Network Devices.
Download this tech paper and learn how to overcome the
Challenges of testing embedded software applications in
Networked environments. Explore innovations in software
Tools like full system simulation, application-aware
debugging and application profiling.
Download today.


New!  IC Journal - Do you love FPGA Journal? We're happy to announce our new IC Design and Verification Journal.  It'll be just like FPGA Journal except, you know, about ASICs and stuff.  Subscribe today for free.
Subscribe now.


Visit Techfocus Media

CURRENT FEATURE ARTICLES

Incremental Design Moves Towards Mainstream
by Bryon Moyer, FPGA and Structured ASIC Journal
Three “I”s of FPGA Design: Iterations, Incremental and Intelligent Design Tools
by Rakesh Jain, Mentor Graphics Corp.
Actel Powers Down – Again
New ProASIC3L Family
Spreading the Span
ChipX Rolls Hybrid ASIC
Auld Langxiety
Bracing for 2008
New Approach to FPGA Physical Synthesis for Ease-of-Use and Wide Device Support
by Daniel Platzker and Jaggi Balasubramanian, Mentor Graphics

JOURNAL WEBCASTS

CHALK TALK Accelerate SoC and ASIC Verification Using FPGA Prototypes - Join Amelia Dalton as she explores methods of ASIC verification available today and why FPGA-based prototypes offer the most affordable and most powerful solution. (Synplicity)

CHALK TALK Advancing SoC Verification Methods – Join Amelia Dalton as she talks with experts from Mentor Graphics on processor-driven test and other techniques for solving your system-on-chip verification problems. (Mentor Graphics)

CHALK TALK Real World Solutions for FPGAs in Ultra Low Power Applications - Join Amelia Dalton as she examines the Low Power Reference Platform from Arrow, Altera, and Linear Technology - proving that FPGAs really can run on batteries. (Altera, Arrow, Linear)

CHALK TALK Did you miss the ARM Developers' Conference?  Join Amelia Dalton for Journal Webcasts' coverage of the event - it'll be just like you were there! (Journal Webcasts)

Xilinx Virtex-5 Power Optimization & Power Design Guidelines (Xilinx)

Virtex-5 FPGAs and PlanAhead Deliver Maximum Performance (Xilinx)


Accelerate Delivery of Built-in Ethernet Solutions Using ilinx FPGAs and Gigabit Ethernet Development Kit (Xilinx)

Discover How to Design With and Take Advantage of the PCI Express Hard Block in the Virtex-5 FPGA (Xilinx)

Discover How the Complete Virtex-5 PCI Express Solution Reduces Risks for Your Application (Xilinx)

An Introduction to the Xilinx Virtex-5 FPGA Family (Xilinx)

Addressing Size, Weight, and Power Constraints (Altera)

Enable High-Volume Applications with New Low-Cost FPGAs (Altera)

Implement PCIe, GbE & SRIO with Altera's Low-Cost FPGAs (Altera)


Incremental Design Moves Towards Mainstream
by Bryon Moyer, FPGA and Structured ASIC Journal

I have this recurring nightmare. I’m supposed to write a chapter for a book. I’ve pretty much got it done, doing some final editing on the last paragraph, and then on review realize that the first paragraph has changed mysteriously. So I fix it, but then another paragraph changes. I never seem to be able to get all the paragraphs right. And then someone else submits his chapter, and for some reason my chapter gets all screwed up. Of course, that’s about the time I also realize that I forgot that I had signed up for a college class that, of course, I never attended, and the final is tomorrow, and I wake up in a cold sweat. [more]


Three “I”s of FPGA Design: Iterations, Incremental and Intelligent Design Tools
by Rakesh Jain, Mentor Graphics Corp.

The flexibility offered by field-programmable gate arrays (FPGAs) has made design iterations an integral part of the FPGA design process. Traditionally, engineers quickly wrote hardware description language (HDL) for their design, ran synthesis and place-and-route on it, programmed the FPGA and tested design functionality directly in hardware. If a performance issue or a functional bug was discovered, appropriate modifications were made to the HDL, followed by re-synthesis and re-place-and-route to obtain a new FPGA bit-stream and re-testing the hardware. This flow was fast enough to easily allow a few iterations in one day. [more]


You're receiving this newsletter because you subscribed at our web site www.fpgajournal.com.
If someone forwarded this newsletter to you and you'd like to receive your own free subscription, go to: www.fpgajournal.com/update.
If at any time, you would like to unsubscribe, click here. (But we hope you don't.)
If you have any questions or comments, send them to comments@fpgajournal.com.

All material copyright © 2003-2008 techfocus media, inc. All rights reserved.
Privacy Statement