Experts At The Table: Verification Nightmares


By Ed Sperling Low-Power Engineering sat down with Shabtay Matalon, ESL marketing manager in Mentor Graphics’ Design Creation Division; Bill Neifert, CTO at Carbon Design Systems; Terrill Moore, CEO of MCCI Corp., and Frank Schirrmeister, director of product marketing for system-level solutions at Synopsys. What follows are excerpts of that conversation. LPE: What’s the big problem in ... » read more

Field Solvers To The Rescue


By Pallab Chatterjee Field solvers have always been part of the Parasitic Extraction (PEX) world, but due to their long run times and complexity in configuration, their role was relegated to the setup/reference table generation for the pattern based 1-D and 2-D RC extraction tools. That’s about to change. Mentor, in combination with STMicroelectronics, one of it customers, said that at ... » read more

Rounding Up Design Corners


By Pallab Chatterjee With advanced process development occupying the 32nm to 22nm corridor, production SoC and ASIC designs are being built at the 180nm to 45nm nodes. In these processes, the designer has to contend with cross-wafer variation and non-correlated design corners, as well as multiple operation states. This is referred to as multi-corner multi-mode (MCMM) and variation analysis. ... » read more

Emulation 2010


By Ann Steffora Mutschler In an industry that was once fraught with patent infringement lawsuits, hostile takeovers and other exciting corporate warfare, the hardware-assisted emulation market has quieted down considerably. That doesn’t mean it has lost its luster, though. It still plays an integral, if not ever-increasing and expanding, role in the verification efforts of most semiconductor... » read more

Experts At The Table: Low-Power Management And Verification


By Ed Sperling Low-Power Engineering moderated a panel featuring Bhanu Kapoor, president of Mimasic; John Goodenough, director of design technology at ARM; and Prapanna Tiwari, corporate applications engineer at Synopsys. What follows are excerpts of their presentations, as well as the question-and-answer exchange that followed. Prapanna Tiwari: Traditional techniques like clock-gating an... » read more

Grappling With Graphene


By Brian Fuller Silicon CMOS is a tough act to follow. The workhorse building block for the world’s electronics has been delivering for system designers for a half century. Despite hand-wringing over its apparent scalability limits, it shows only vague signs of slowing down. For nearly as many years, it seems, the next great material or alternative to silicon CMOS has popped into the indu... » read more

The Long And Painful Path To Power Optimization


By Ed Sperling Think about any mobile Internet device today. Batteries typically last all day, applications shut down with ease, and the number of things it can do has reached the point where many people typically carry one device on the road rather than multiple devices they used to lug around several years ago. Perhaps even more astounding is the price drop on these devices. A basic cell ... » read more

Experts At The Table: Low-Power Management And Verification


By Ed Sperling Low-Power Engineering moderated a panel featuring Bhanu Kapoor, president of Mimasic; John Goodenough, director of design technology at ARM; and Prapanna Tiwari, CAE manager at Synopsys. What follows are excerpts of their presentations, as well as the question-and-answer exchange that followed. Bhanu Kapoor: There are two types of power you need to consider: Dynamic power, ... » read more

New Forces For Consolidation


For the past five-plus decades, the overriding effect of Moore’s Law was to put more circuits on a single piece of silicon. While that’s still the case, the addition of multiple cores since 90nm also has meant more functions can be added to that chip, which creates a whole new business equation for makers of complex devices like smart phones. Instead of creating individual chips, a single... » read more

The Bright—And Much Larger—Future


The recent pushes by both Synopsys and Mentor into new markets should say something about the state of EDA. Being able to lay out the wires and subsystems on a chip, not to mention verifying that it all works, will always be vital to getting SoCs to tapeout. But that kind of work will not generate the kind of growth the big EDA companies are looking for—at least not without some major tweaks ... » read more

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