Smarter Design Strategies


By Jon McDonald I had an interesting discussion with a customer recently. They were involved in the architectural specification of a fairly complex piece of silicon. They spent a significant amount of time designing the part to work under worst-case power characteristics and defining the power supply requirements for the device in this worst-case use mode. The conversation started with the ... » read more

Crunch Time


Never have so many things conspired to make design so difficult—at least not at the same time. At the center of this cornucopia of challenges is power, because more functions and more things now have to fit into a power budget that remains fixed. While some components in a complex SoC may run at lower voltages, you can be assured that others will run hotter and at higher voltages—at leas... » read more

Experts At The Table: ESL Reality Check


By Ed Sperling System-Level Design sat down to discuss electronic-system-level design with Stephen Bailey, director of emerging technologies for the design verification technology group at Mentor Graphics; Michael McNamara, vice president and general manager of Cadence’s System-Level Division; Ghislain Kaiser, CEO of DOCEA Power, and Shawn McCloud, vice president of marketing at Calypto. Wh... » read more

Experts At The Table: ESL Reality Check


By Ed Sperling System-Level Design sat down to discuss electronic-system-level design with Stephen Bailey, director of emerging technologies for the design verification technology group at Mentor Graphics; Michael McNamara, vice president and general manager of Cadence’s System-Level Division; Ghislain Kaiser, CEO of DOCEA Power, and Shawn McCloud, vice president of marketing at Calypto. Wh... » read more

Experts At The Table: ESL Reality Check


By Ed Sperling System-Level Design sat down to discuss electronic-system-level design with Stephen Bailey, director of emerging technologies for the design verification technology group at Mentor Graphics; Michael McNamara, vice president and general manager of Cadence’s System-Level Division; Ghislain Kaiser, CEO of DOCEA Power, and Shawn McCloud, vice president of marketing at Calypto. Wha... » read more

The Growing Need For A Systems Approach


By Gabe Moretti Electronic computing systems have gone through an evolutionary cycle since the invention of the mainframe, and the process is continuing. Semiconductor technology, mostly based on CMOS fabrication methods, has enabled an increase in design complexity and device functionality that have revolutionized the world. But 20nm processes may be the last that obey Newtonian physics. T... » read more

Start The Revolution


By Jon McDonald “Know thyself.” That advice is promoted in so many different forms it's hard to know where it started. I have been involved in a number of projects recently in which these words would have greatly simplified the project flow. “Simplified” is probably not quite the right word. The issue in this case is not to simplify the project, but to properly understand, characterize... » read more

Virtual Prototyping Takes Off


By Ann Steffora Mutschler Skyrocketing software development costs, which for years have been “somebody else’s problem,” are now firmly part of the SoC development teams list of headaches. That has made virtual prototyping far more popular, particularly at 40nm and beyond, where engineers are looking at this approach as a way of managing complexity, doing architectural exploration and eve... » read more

Management Buys Into ESL


By Jon McDonald Over the past few weeks I've spent a significant amount of time at industry shows, the largest of which is DAC. It was interesting to hear the tone of the conversations this year around ESL. ESL has reached a level of acceptance such that it is now being co-opted and interpreted to cover an amazing array of activities. I have felt for a while that the electronic design indus... » read more

Keeping Up With Complexity


By Ed Sperling There are two schools of thought in designing complex SoCs. One says that increasing complexity requires a higher level of abstraction. The other says providing enough detail to get the design right is the only effective way to do it. There are staunch proponents of both approaches, but what has been missing are bridges to tie the higher level of abstraction to the more labo... » read more

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