DFT-Enhanced Test Scheme for Spin-Transfer-Torque (STT) MRAMs

Ze Wei Pan, Jin Fu Li

研究成果: 書貢獻/報告類型會議論文篇章同行評審

2 引文 斯高帕斯(Scopus)

摘要

Spin-transfer-torque magnetoresistive random access memory (STT-MRAM) is one promising nonvolatile memory. In this paper, a design-for-testability (DFT)-enhanced test scheme is proposed to enhance the test quality of STT-MRAMs by adaptively adjusting the read current of the read test operations using a read current-adjustable DFT (RCA-DFT) circuit. A march test, March-MT, is proposed as well. Together with RCA-DFT, March-MT requires 11N test complexity to achieve about 7.26 times of total test quality improvement in comparison with a March-6N test algorithm with fixed read current for a STT-MRAM with N words.

原文???core.languages.en_GB???
主出版物標題Proceedings - 2022 IEEE International Test Conference, ITC 2022
發行者Institute of Electrical and Electronics Engineers Inc.
頁面489-493
頁數5
ISBN(電子)9781665462709
DOIs
出版狀態已出版 - 2022
事件2022 IEEE International Test Conference, ITC 2022 - Anaheim, United States
持續時間: 23 9月 202230 9月 2022

出版系列

名字Proceedings - International Test Conference
2022-September
ISSN(列印)1089-3539

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???event.eventtypes.event.conference???2022 IEEE International Test Conference, ITC 2022
國家/地區United States
城市Anaheim
期間23/09/2230/09/22

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