Fault Modeling and Testing of RRAM-based Computing-In Memories

Yu Cheng Yang, Jin Fu Li

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Scopus citations

Abstract

Resistive random access memory (RRAM) is one promising nonvolatile memory. It also is a good candidate for realizing computing-in memories. In this paper, we perform fault modeling for 1T1R RRAM-based computing-in memories (CIMs). Although there are existing works reported fault modeling and testing for RRAMs and RRAM-based CIMs, they do the fault analysis based on bit-oriented array organization. Here we inject intra-cell and inter-cell electrical defects in a word-oriented cell array for the fault analysis. Fault analysis results show that a RRAM-based CIM may have computing faults and data dependent faults in addition to conventional RRAM faults. We also propose a march test March-R11N for the 1T1R RRAM-based CIMs. Analysis results show that March-R11N requires 11N test complexity to cover all the typical faults and defined faults of a 1T1R RRAM-based CIM with N words.

Original languageEnglish
Title of host publicationProceedings - 2022 IEEE International Test Conference in Asia, ITC-Asia 2022
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages7-12
Number of pages6
ISBN (Electronic)9781665455237
DOIs
StatePublished - 2022
Event6th IEEE International Test Conference in Asia, ITC-Asia 2022 - Taipei, Taiwan
Duration: 24 Aug 202226 Aug 2022

Publication series

NameProceedings - 2022 IEEE International Test Conference in Asia, ITC-Asia 2022

Conference

Conference6th IEEE International Test Conference in Asia, ITC-Asia 2022
Country/TerritoryTaiwan
CityTaipei
Period24/08/2226/08/22

Keywords

  • Resistive RAM
  • computing faults
  • computing-in memory
  • march test

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