Integrating Ethernet, PCIe, And UCIe For Enhanced Bandwidth And Scalability For AI/HPC Chips


By Madhumita Sanyal and Aparna Tarde Multi-die architectures are becoming a pivotal solution for boosting performance, scalability, and adaptability in contemporary data centers. By breaking down traditional monolithic designs into smaller, either heterogeneous or homogeneous dies (also known as chiplets), engineers can fine-tune each component for specific functions, resulting in notable im... » read more

Is In-Memory Compute Still Alive?


In-memory computing (IMC) has had a rough go, with the most visible attempt at commercialization falling short. And while some companies have pivoted to digital and others have outright abandoned the technology, developers are still trying to make analog IMC a success. There is disagreement regarding the benefits of IMC (also called compute-in-memory, or CIM). Some say it’s all about reduc... » read more

Chiplet Interconnects Add Power And Signal Integrity Issues


The flexibility and scalability offered by chiplets make them an increasingly attractive choice over planar SoCs, but the rollout of increasingly heterogeneous assemblies adds a variety of new challenges around the processing and movement of data. Nearly all of the chiplets in use today were designed in-house by large systems companies and IDMs. Going forward, third-party chiplets will begin... » read more

Where Is The Software For Shift Left?


Co-development of hardware and software has been a dream for a long time, but significant hurdles remain. Neither domain is ready with what the other requires at the appropriate time. The earlier something can be done in a development flow, the less likely problems will be found when they are more difficult or expensive to fix. It may require both tool and methodology changes, so that a proc... » read more

Why Chips Fail, And What To Do About It


Experts at the Table: Semiconductor Engineering sat down to discuss reliability of chips in the context of safety- and mission-critical systems, as well as increasing utilization due to an explosion in AI data, with Steve Pateras, vice president of marketing and business development at Synopsys; Noam Brousard, vice president of solutions engineering at proteanTecs; Harry Foster, chief verificat... » read more

Silicon Lifecycle Management Gains Steam


Silicon lifecycle management (SLM) is gaining significant traction, driven increasingly by stringent reliability requirements for safety-critical devices in aerospace, medical, and automotive. Improving reliability has been a discussion point for years, but it has become especially important with the use of chips designed at leading-edge nodes in both mission- and safety-critical application... » read more

Testing For Thermal Issues Becomes More Difficult


Increasingly complex and heterogeneous architectures, coupled with the adoption of high-performance materials, are making it much more difficult to identify and test for thermal issues in advanced packages. For a single SoC, compressing higher functionality into a smaller area concentrates the processing and makes thermal effects more predictable. But that processing can happen anywhere in a... » read more

Auto Chip Aging Accelerates In Hot Climates


Automotive chips are aging significantly faster than expected in hot climates with sustained high temperatures, raising concerns about the reliability of electrified vehicles over time and whether advanced-node chips are the right choice for safety-critical applications. Many of the most advanced electronics used in vehicles today are ASIL D-compliant, expected to function up to 125° C. But... » read more

Chip Industry Week In Review


Global chips sales hit a record $56.9 billion in October, a 22% increase versus October 2023, according to the Semiconductor Industry Association. Also, global semiconductor equipment billings reached $30.38 billion in Q3 2024, a 19% YoY increase and 13% growth QoQ, SEMI reported. TSMC commenced equipment installation for its 2nm fab in Kaohsiung, Taiwan, six months ahead of schedule. The 2n... » read more

Tools Needed To Track, Catalog Hardware Vulnerabilities


Monitoring for cyberattacks is a key component of hardware-based security, but what happens afterward is equally important. Logging and cataloging identified hardware vulnerabilities to ensure they are not repeated is essential for security. In fact, thousands of weak points have been identified as part of the chip design process, and even posted publicly online. Nevertheless, many companies... » read more

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