Memory Fundamentals For Engineers


Memory is one of a very few elite electronic components essential to any electronic system. Modern electronics perform extraordinarily complex duties that would be impossible without memory. Your computer obviously contains memory, but so does your car, your smartphone, your doorbell camera, your entertainment system, and any other gadget benefiting from digital electronics. This eBook prov... » read more

CXL Thriving As Memory Link


CXL is emerging from a jumble of interconnect standards as a predictable way to connect memory to various processing elements, as well as to share memory resources within a data center. Compute Express Link is built on a PCI Express foundation and supported by nearly all the major chip companies. It is used to link CPUs, GPUs, FPGAs, and other purpose-built accelerators using serial communic... » read more

Intel and Cadence Collaboration on UCIe: Demonstration of Simulation Interoperability


The Universal Chiplet Interconnect Express (UCIe) 1.0 specification was announced in early 2022. A new updated UCIe 1.1 specification was released on August 8, 2023. The standardized open chiplet standard allows for heterogeneous integration of die-to-die link interconnects within the same package. The UCIe standard allows for advanced package and standard package options to tradeoff cost, band... » read more

Survey of CXL Implementations and Standards (Intel, Microsoft)


A new technical paper titled "An Introduction to the Compute Express Link (CXL) Interconnect" was published by researchers at Intel Corporation, Microsoft, and University of Washington. Abstract "The Compute Express Link (CXL) is an open industry-standard interconnect between processors and devices such as accelerators, memory buffers, smart network interfaces, persistent memory, and solid-... » read more

NoCs In 3D Space


A network on chip (NoC) has become an essential piece of technology that enables the complexity of chips to keep growing, but when designs go 3D, or when third-party chiplets become pervasive, it's not clear how NoCs will evolve or what the impact will be on chiplet architectures. A NoC enables data to move between heterogeneous computing elements, while at the same time minimizing the resou... » read more

Interconnects Essential To Heterogeneous Integration


Designing and manufacturing interconnects is becoming more complex, and more critical to device reliability, as the chip industry shifts from monolithic planar dies to collections of chips and chiplets in a package. What was once as simple as laying down a copper trace has evolved into tens of thousands of microbumps, hybrid bonds, through-silicon vias (TSVs), and even junctions for optical ... » read more

Building Scalable And Efficient Data Centers With CXL


The AI boom is giving rise to profound changes in the data center; demanding AI workloads are driving an unprecedented need for low latency, high-bandwidth connectivity and flexible access to more memory and compute power when needed. The Compute Express Link (CXL) interconnect offers new ways for data centers to enhance performance and efficiency between CPUs, accelerators and storage and move... » read more

SW/HW Codesign For CXL Memory Disaggregation In Billion-Scale Nearest Neighbor Search (KAIST)


A technical paper titled “Bridging Software-Hardware for CXL Memory Disaggregation in Billion-Scale Nearest Neighbor Search” was published by researchers at the Korea Advanced Institute of Science and Technology (KAIST) and Panmnesia. Abstract: "We propose CXL-ANNS, a software-hardware collaborative approach to enable scalable approximate nearest neighbor search (ANNS) services. To this e... » read more

Rethinking Memory


Experts at the Table: Semiconductor Engineering sat down to talk about the path forward for memory in increasingly heterogeneous systems, with Frank Ferro, group director, product management at Cadence; Steven Woo, fellow and distinguished inventor at Rambus; Jongsin Yun, memory technologist at Siemens EDA; Randy White, memory solutions program manager at Keysight; and Frank Schirrmeister, vice... » read more

The Future Of Memory


Experts at the Table: Semiconductor Engineering sat down to talk about the impact of off-chip memory on power and heat, and what can be done to optimize performance, with Frank Ferro, group director, product management at Cadence; Steven Woo, fellow and distinguished inventor at Rambus; Jongsin Yun, memory technologist at Siemens EDA; Randy White, memory solutions program manager at Keysight; a... » read more

← Older posts