Experts At The Table: Are We Cool?


By Ed Sperling Low-Power Engineering sat to discuss progress in the realm of power management with Ambrose Low, director of IC Design Engineering for Broadcom’s mobile platforms group; Ruggero Castagnetti, distinguished engineer at LSI, and Andy Brotman, vice president of design infrastructure at GlobalFoundries. What follows are excerpts of that conversation. LPE: How do we get the mes... » read more

Experts At The Table: Are We Cool?


By Ed Sperling Low-Power Engineering sat to discuss progress in the realm of power management with Ambrose Low, director of IC Design Engineering for Broadcom’s mobile platforms group; Ruggero Castagnetti, distinguished engineer at LSI, and Andy Brotman, vice president of design infrastructure at GlobalFoundries. What follows are excerpts of that conversation. LPE: At 28nm we have clock ... » read more

Power Model Complexity Grows


By Ed Sperling The number of factors required for an effective power model has far surpassed the capabilities of even the most detailed spreadsheet at 45nm and beyond. It has now entered the realm of complex databases and architectural tradeoffs, and those tradeoffs will become even more complex as 3D stacking takes root over the next 24 months. The idea of modeling power is hardly new, but... » read more

Slow Adoption for ESL


By Brian Fuller It’s been more than a decade since electronic system level (ESL) abstraction started to gain traction in EDA. It’s been more than a few years since the industry began to plan for the day when the benefits of embracing C-language approaches to design description and validation would find designers churning out massively complex and profitable designs while sitting in lawn ch... » read more

Verifying Low-Power IP And Designs


By Ed Sperling Verification has always been the time-consuming part of designs. Even at 120nm and above, where power wasn’t much of an issue, verification accounted for an estimated 70 percent of the non-recurring engineering expense in a chip. Since then, the tools to automate design have become more effective, but the complexity of designs has grown by leaps and bounds beyond those tools.... » read more

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