English

TEXEL: A neuromorphic processor with on-chip learning for beyond-CMOS device integration

Neural and Evolutionary Computing 2024-10-22 v1 Hardware Architecture Emerging Technologies Machine Learning

Abstract

Recent advances in memory technologies, devices and materials have shown great potential for integration into neuromorphic electronic systems. However, a significant gap remains between the development of these materials and the realization of large-scale, fully functional systems. One key challenge is determining which devices and materials are best suited for specific functions and how they can be paired with CMOS circuitry. To address this, we introduce TEXEL, a mixed-signal neuromorphic architecture designed to explore the integration of on-chip learning circuits and novel two- and three-terminal devices. TEXEL serves as an accessible platform to bridge the gap between CMOS-based neuromorphic computation and the latest advancements in emerging devices. In this paper, we demonstrate the readiness of TEXEL for device integration through comprehensive chip measurements and simulations. TEXEL provides a practical system for testing bio-inspired learning algorithms alongside emerging devices, establishing a tangible link between brain-inspired computation and cutting-edge device research.

Keywords

Cite

@article{arxiv.2410.15854,
  title  = {TEXEL: A neuromorphic processor with on-chip learning for beyond-CMOS device integration},
  author = {Hugh Greatorex and Ole Richter and Michele Mastella and Madison Cotteret and Philipp Klein and Maxime Fabre and Arianna Rubino and Willian Soares Girão and Junren Chen and Martin Ziegler and Laura Bégon-Lours and Giacomo Indiveri and Elisabetta Chicca},
  journal= {arXiv preprint arXiv:2410.15854},
  year   = {2024}
}

Comments

17 pages, 7 figures. Supplementary material: 8 pages, 4 figures

R2 v1 2026-06-28T19:29:26.956Z