Design For Reliability


Circuit aging is emerging as a mandatory design concern across a swath of end markets, particularly in markets where advanced-node chips are expected to last for more than a few years. Some chipmakers view this as a competitive opportunity, but others are unsure we fully understand how those devices will age. Aging is the latest in a long list of issues being pushed further left in the desig... » read more

Analysis And Development of Safety-Critical Embedded Systems


Today’s automobiles and airplanes feature more electronic components than ever. Hundreds of connected systems enable safety-critical functions like braking, acceleration, steering, navigation and communication. Ansys has the only comprehensive simulation solution for designing safe, reliable systems — including hardware, electronics and embedded software — for human-controlled and autonom... » read more

Design Support For A Green IoT


By Dirk Mayer and Roland Jancke The Internet of Things (IoT) is growing rapidly all around the world. New devices are continually being added, all collecting a variety of data and transmitting them (often wirelessly) to edge devices, which in turn relay the data to the cloud for further processing. It is estimated that in a few years IoT devices will be responsible for over 20% of global ene... » read more

The Many Flavors Of UPF: Which Is Right For Your Design?


Energy efficient electronic systems require sophisticated power management architectures that present difficult low-power verification challenges. Accellera introduced the Unified Power Format (UPF) standard in 2007 to help engineers deal with these complex issues. To keep pace with the growing complexity of low-power designs, the UPF standard has itself continued to evolve through the relea... » read more

Modeling PCBs For Common Causes Of Failure


By Theresa Duncan and Michael Blattau When designing printed circuit boards (PCBs), keep in mind the major causes of electronic failure: thermal cycling, vibration, and mechanical shock and drop. You can perform a variety of physical tests to determine how and why electronics fail, however, a much faster and cost-effective solution is PCB modeling and simulation. When simulation is used i... » read more

CXL: Sorting Out The Interconnect Soup


In the webinar Hidden Signals: Memory and Interconnect Decisions for AI, IoT and 5G, Shane Rau of IDC and Rambus Fellow Steven Woo discussed how interconnects were a critical enabling technology for future computing platforms. One of the major complications was the “interconnect soup” of numerous and divergent interface protocols. The Compute Express Link (CXL) standard offers to sort out m... » read more

Usage Models Driving Data Center Architecture Changes


Data center architectures are undergoing a significant change, fueled by more data and much greater usage from remote locations. Part of this shift involves the need to move some processing closer to the various memory hierarchies, from SRAM to DRAM to storage. There is more data to process, and it takes less energy and time to process that data in place. But workloads also are being distrib... » read more

Certification And Collaboration Key To Closing IoT Security-Perception Gap


When it comes to security today, there’s perception and then there’s cold, hard reality. Here’s the reality: Cybersecurity Ventures expects global cybercrime costs to grow by 15% per year over the next five years, reaching $10.5 trillion annually by 2025, which is triple the 2015 figure. To get a sense for how pervasive the problem is, Symantec set up a “honeypot” system that dete... » read more

The Problem With Benchmarks


Benchmarks long have been used to compare products, but what makes a good benchmark and who should be trusted with their creation? The answer to those questions is more difficult than it may appear on the surface, and some benchmarks are being used in surprising ways. Everyone loves a simple, clear benchmark, but that is only possible when the selection criteria are equally simple. Unfortuna... » read more

Servers Are Becoming More Heterogeneous


The number of CPUs in a server is growing, and so is the number of vendors that make those processors. CPU server build has been one, two, four, and occasionally more x86 processors, with IBM’s Power and Z series as the major exception. While x86 processors aren't necessarily being replaced, they are being complimented and augmented with new processor designs for a variety of more speciali... » read more

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