ArticleSensors (Basel, Switzerland)2025
A Reconfigurable Memristor-Based Computing-in-Memory Circuit for Content-Addressable Memory in Sensor Systems.
Hao Hu, Yian Liu, Shuang Liu, Junjie Wang, Siyu Xiao, Shiqin Yan, Ruicheng Pan, Yang Wang, Xingyu Liao, Tianhao Mao and 3 more
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In one paragraphArticle in Sensors (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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Hao HuState Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China, Chengdu 610054, China.ORCID 0009-0003-7386-8054 Yian LiuState Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China, Chengdu 610054, China.ORCID 0000-0003-0123-3343 Shuang LiuState Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China, Chengdu 610054, China.ORCID 0000-0002-0587-4415 Junjie WangState Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China, Chengdu 610054, China.ORCID 0000-0001-7183-422X Siyu XiaoState Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China, Chengdu 610054, China.ORCID 0009-0006-3095-3242 Shiqin YanState Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China, Chengdu 610054, China.ORCID 0009-0005-8638-2509 Ruicheng PanState Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China, Chengdu 610054, China.ORCID 0009-0004-8216-7097 Yang WangState Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China, Chengdu 610054, China.ORCID 0009-0004-2130-1766 Xingyu LiaoState Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China, Chengdu 610054, China.ORCID 0009-0009-9779-5869 Tianhao MaoState Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China, Chengdu 610054, China.ORCID 0009-0006-1898-1080 Yutong ChenState Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China, Chengdu 610054, China.ORCID 0009-0009-8794-850X Xiangzhan WangState Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China, Chengdu 610054, China.
Yang LiuState Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China, Chengdu 610054, China.ORCID 0000-0003-0615-7036 Funding
National Natural Science Foundation of China 62404033National Natural Science Foundation of China 62404034
6 · The paper itselfAbstract
To meet the demand for energy-efficient and high-performance computing in resource-limited sensor edge applications, this paper presents a reconfigurable memristor-based computing-in-memory circuit for Content-Addressable Memory (CAM). The scheme exploits the analog multi-level resistance characteristics of memristors to enable parallel multi-bit processing, overcoming the constraints of traditional binary computing and significantly improving storage density and computational efficiency. Furthermore, by employing dynamic adjustment of the mapping between input signals and reference voltages, the circuit supports dynamic switching between exact and approximate CAM modes, substantially enhancing functional flexibility. Experimental results demonstrate that the 32 × 36 memristor array based on a TiN/TiOx/HfO
Indexed as
approximate matchingcomputing-in-memorycontent-addressable memorymemristormulti-bit processing
Identifiers
PMID41157518
PMCPMC12567561
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