Do Chips Really Work The First Time?


The industry used to have survey data that showed the number of respins required for a broad swath of designs and the principle causes of those respins. That was a good indicator of where tools or processes needed to be improved. At the time, the data showed that the primary cause of respins was functional errors, and since then EDA vendors have been beefing up tools in that area. Most of th... » read more

SoC Integration Mistakes


Semiconductor Engineering sat down to discuss integration challenges with Ruggero Castagnetti, distinguished engineer at LSI; Rob Aitken, an ARM fellow; Robert Lefferts, director of engineering in Synopsys’ Solutions Group; Bernard Murphy, chief technology officer at Atrenta; and Luigi Capodieci, R&D fellow at GlobalFoundries. What follows are excerpts of that roundtable discussion. SE... » read more

Power Reduction Through Sequential Optimization


Dealing with power is a multifaceted challenge and is an equal-opportunity problem — everybody can contribute to the solution and at many levels of abstraction. At the architectural or system level, fundamental tradeoffs are done and the engineering team decides how much memory the system needs, what type of processor, what performance, area, power, among other things. Some people may use ... » read more

Clock Gating Optimization At RTL


In today’s semiconductor designs, lower power consumption is mandatory for mobile and hand-held applications for longer battery life and for networking or storage devices for low carbon footprint requirements. Clock power can consume as much as 60% to 70% of total chip power and is expected to increase further in the more advanced technology nodes. Hence, reducing clock power is very importan... » read more

Patents Under Scrutiny


After years of complaints by high-tech companies that the U.S. patent system is misused, too slow or completely outdated, patent attorneys are about to get their day in court. The U.S. Supreme Court has agreed to review an appeal between Alice Corp., an electronic marketplace for trading IP, and CLS Bank International, involving what kinds of inventions can be patented, according to the Supr... » read more

The Road Ahead For 2014: Tools


In the third and final part of this predictions series we see the natural conclusion of market shifts that are driving changes in semiconductors, and which in turn drive the tools and IP needed to create those systems. To be expected, the changes fall into a few areas: New tools, techniques and changes required for smaller geometries; A migration to higher-levels of abstraction and the... » read more

The Road Ahead for 2014: Semiconductors


Last week, Semiconductor Engineering examined the 2014 predictions from several thought leaders in the industry and published those predictions that related to general market trends. Many of those predictions require some advances in semiconductor technologies and fabrications capabilities. It is those predictions that will be examined in this part, followed next week by the predictions related... » read more

The Next Big Threat: Manufacturing


The business adage that you’re only as good as your partners should be a core principle of doing business when it comes to security. But with a complex SoC you don’t always know all your partners, who financed them—or worse, who else they’re working with or working for. Consider this scenario: A band of sophisticated thieves grinds off the top of an SoC package, inserts probes to map... » read more

Blog Review: Jan. 22


Mentor’s Anil Khanna believes Nest’s approach should be incorporated into the entire power grid. The ramifications of that are interesting to ponder. Speaking of Nest, Cadence’s Brian Fuller looks at the implications of the $3.2 billion acquisition of the company by Google. Will Google get it right? Maybe. Synopsys’ Richard Solomon has come up with a new definition for New Year’... » read more

Experts At The Table: What’s Next?


Semiconductor Engineering sat down with Sumit DasGupta, Si2; Simon Bloch, Samsung; Jim Hogan, long-time industry venture capitalist; Mike Gianfagna, vice president of marketing at eSilicon (VP of corporate marketing at Atrenta when this roundtable was held). What follows are excerpts of that discussion. SE: What’s going to really drive interest in low-power technology? Hogan: The world ... » read more

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