• 文献标题:   Graphene-Based Interconnect Exploration for Large SRAM Caches for Ultrascaled Technology Nodes
  • 文献类型:   Article
  • 作  者:   PEI ZL, MAYAHINIA M, LIU HH, TAHOORI M, CATTHOOR F, TOKEI Z, PAN CY
  • 作者关键词:   benchmarking, design, technology cooptimization, graphene, heterogeneous interconnect, sram
  • 出版物名称:   IEEE TRANSACTIONS ON ELECTRON DEVICES
  • ISSN:   0018-9383 EI 1557-9646
  • 通讯作者地址:  
  • 被引频次:   0
  • DOI:   10.1109/TED.2022.3225512 EA DEC 2022
  • 出版年:   2023

▎ 摘  要

Graphene-based interconnects are considered promising replacements for traditional copper (Cu) interconnect due to their great electric properties. In this article, an interconnect-memory co-design framework is developed to efficiently optimize various graphene-based interconnect technologies. Four interconnect materials and heterogeneous design schemes are benchmarked against their traditional Cu counterparts to optimize large cache-level SRAM performance in terms of delay and energy per access, energy-delay product (EDP), and energy-delay-area product (EDAP). A large design space exploration is performed based on realistic subarray design and device technology. Various interconnect-and array-level design parameters are studied to quantify the true potential of graphene-based wires for optimal memory performance.