Leveraging Voltage-Controlled Magnetic Anisotropy to Solve Sneak Path Issues in Crossbar Arrays

K Yang, A Sengupta - IEEE Transactions on Electron Devices, 2023 - ieeexplore.ieee.org
In crossbar array structures, which serves as an “in-memory” compute engine for artificial
intelligence (AI) hardware, write sneak path problem causes undesired switching of devices …

Enabling robust SOT-MTJ crossbars for machine learning using sparsity-aware device-circuit co-design

T Sharma, C Wang, A Agrawal… - 2021 IEEE/ACM …, 2021 - ieeexplore.ieee.org
Embedded non-volatile memory (eNVM) based crossbars have emerged as energy-efficient
building blocks for machine learning accelerators. However, the analog computations in …

Multi-bit read and write methodologies for diode-MTJ crossbar array

MNI Khan, S Ghosh - 2020 21st International Symposium on …, 2020 - ieeexplore.ieee.org
Crossbar arrays using emerging Non-Volatile Memory (NVM) technologies offer high
density, fast access speed and low-power. However, the bandwidth of the crossbar is limited …

In situ stochastic training of mtj crossbars with machine learning algorithms

A Mondal, A Srivastava - ACM Journal on Emerging Technologies in …, 2019 - dl.acm.org
Owing to high device density, scalability, and non-volatility, magnetic tunnel junction (MTJ)-
based crossbars have garnered significant interest for implementing the weights of neural …

Adaptive Beyond Von-Neumann Computing Devices and Reconfigurable Architectures for Edge Computing Applications

M Hossain - 2024 - stars.library.ucf.edu
Abstract The Von-Neumann bottleneck, a major challenge in computer architecture, results
from significant data transfer delays between the processor and main memory. Crossbar …

From materials to systems: a multiscale analysis of nanomagnetic switching

Y Xie, J Ma, S Ganguly, AW Ghosh - Journal of Computational Electronics, 2017 - Springer
With the increasing demand for low-power electronics, nanomagnetic devices have
emerged as strong potential candidates to complement present day transistor technology. A …

Nonlinearity and asymmetry for device selection in cross-bar memory arrays

A Chen - IEEE Transactions on Electron Devices, 2015 - ieeexplore.ieee.org
Scalable two-terminal selector devices are key technology enablers for cross-bar array
(CBA) architectures. Based on an analysis of CBA and sneak path, this paper discusses the …

FANTASI: A novel devices-to-circuits simulation framework for fast estimation of write error rates in spintronics

VPK Miriyala, X Fong, G Liang - 2018 International Conference …, 2018 - ieeexplore.ieee.org
Though physical mechanisms such as spin-transfer torque (STT), spin-orbit torque (SOT),
and voltage-controlled magnetic anisotropy (VCMA) has potential to enable energy-efficient …

Process variation model and analysis for domain wall-magnetic tunnel junction logic

X Hu, AJ Edwards, TP Xiao, CH Bennett… - … on Circuits and …, 2020 - ieeexplore.ieee.org
The domain wall-magnetic tunnel junction (DW-MTJ) is a spintronic device that enables
efficient logic circuit design because of its low energy consumption, small size, and non …

Deep pipeline circuit for low-power spintronic devices

Z Pei, L Shang, S Jung, C Pan - IEEE Transactions on Electron …, 2021 - ieeexplore.ieee.org
As the traditional CMOS technology encounters significant scaling challenges, many
emerging beyond-CMOS devices have been proposed and developed to augment or even …