Making Lidar More Useful


Lidar, one of a trio of “vision” technologies slated for cars of the future, is improving both in terms of form and function. Willard Tu, director of automotive at Xilinx, talks with Semiconductor Engineering about different approaches and tradeoffs between cost, compute intensity and resolution, various range and field of view options, and why convolutional neural networks are so important... » read more

Where Imperfections Lead To Opportunity


By Evelyn Hu It is natural to hold a bias that assumes that the highest-quality devices are those formed from the most perfect materials (crystalline, well-ordered, stoichiometric). Therefore, it is ironic, and perhaps counterintuitive, that particular kinds of defects, such as vacancies (missing atoms) in semiconductor materials, can form the building blocks of a new quantum information tec... » read more

Configuring AI Chips


Change is almost constant in AI systems. Vinay Mehta, technical product marketing manager at Flex Logix, talks about the need for flexible architectures to deal with continual modifications in algorithms, more complex convolutions, and unforeseen system interactions, as well as the ability to apply all of this over longer chip lifetimes. Related Dynamically Reconfiguring Logic A differ... » read more

Week In Review: Auto, Security, Pervasive Computing


Pervasive computing — IoT, edge, cloud, data center, and back To simplify IoT workflows, Arm announced that it is putting parts of its Common Microcontroller Software Interface Standard (CMSIS) into an open project called Open-CMSIS-Pack. The CMSIS is a vendor-independent abstraction layer for MCUs, especially Arm Cortex-M processors, that makes it possible for developers to deal with softwa... » read more

Automotive AI Hardware: A New Breed


Arteris IP functional safety manager Stefano Lorenzini recently presented “Automotive Systems-on-Chip (SoCs) with AI/ML and Functional Safety” at the Linley Processor Conference. A main point of the presentation was that conventional wisdom on AI hardware markets is binary. There’s AI in the cloud: Big, power-hungry, general-purpose. And there’s AI at the edge: Small, low power, limited... » read more

Three Steps To ISO 26262 Fault Campaign Closure


The complexity of automotive ICs continues to grow exponentially, challenging even the most veteran teams to deliver innovative products to market while simultaneously ensuring safety through the operational life of the product. This is the purpose of safety verification. Its primary objective is to understand whether the safety architecture sufficiently prevents random failures from violati... » read more

Big Changes Ahead For Connected Vehicles


Carmakers are reworking their electronic architectures so they can tap into a growing number of external services and internal options, similar to the way a data center taps into various services over its internal network. In the past, this has been largely confined to internal services such as on-board Internet connectivity, and external traffic routing and music. The current vision is to g... » read more

The Rise Of SmartNICs


Network interface cards (NICs) have been on the market since shortly after the first PCs in the mid-1980s. However, over the past few years, we’ve seen the emergence of SmartNICs. What is a SmartNIC? The most basic definition of a SmartNIC is simply a programmable NIC. Others have overloaded the concept by heaping vast amounts of silicon and firmware into their implementations. A good work... » read more

The Case For FPGAs In Cars


Field-programmable gate arrays (FPGAs) thrive in rapidly evolving new markets before being replaced by hard-wired ASICs, but in automotive that crossover is likely to happen significantly later than in the past. Historically, FPGAs have held temporary positions until volumes increased enough to cost-reduce the FPGAs out in favor of a hardened version. With automobiles, there are so many chan... » read more

System-on-Chip Architecture For Autonomous Driving Systems In Electric Vehicles


English inventor Thomas Parker introduced the first production electric car in 1884. Slower speeds and shorter ranges limited the electric cars of that era. By the early-to-mid 20th century, gas-powered cars were cheaper to operate, able to travel further and faster than their electric counterparts, and quickly rose to dominance. Since the early 2000s, Tesla has been a pioneer in reviving the e... » read more

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