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Reconfigurable Boolean Logic in Memristive Crossbar: The Principle and Implementation

机译:忆阻交叉开关中的可重新配置布尔逻辑:原理和实现

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摘要

In-memory computing based on memristive logic is considered as a prospective non von Neumann computing paradigm. In this letter, we systematically analyze the four-variable logic method and map it into the operation of two anti-serial complementary memristors in the crossbar array architecture. Arbitrary Boolean logic can be implemented within three cycles with the experimental evidence of reconfigurable NAND, NOR, and XOR logic using Pt/HfO2/TiN devices. Taking advantage of the functional flexibility, a parallel 1-bit full adder that can be realized in 8 cycles within a 4 x 3 array has been designed and verified in simulation.
机译:基于忆阻逻辑的内存中计算被视为一种预期的非冯·诺依曼计算范式。在这封信中,我们系统地分析了四变量逻辑方法,并将其映射到交叉开关阵列架构中两个反串行互补忆阻器的操作中。利用Pt / HfO2 / TiN器件可重新配置NAND,NOR和XOR逻辑的实验证据,可以在三个周期内实现任意布尔逻辑。利用功能的灵活性,设计并在仿真中验证了一个并行的1位全加法器,该加法器可以在4 x 3的阵列中以8个周期实现。

著录项

  • 来源
    《IEEE Electron Device Letters》 |2019年第2期|200-203|共4页
  • 作者单位

    Huazhong Univ Sci & Technol, Wuhan Natl Res Ctr Optoelect, Wuhan 430074, Peoples R China|Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan 430074, Peoples R China;

    Huazhong Univ Sci & Technol, Wuhan Natl Res Ctr Optoelect, Wuhan 430074, Peoples R China|Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan 430074, Peoples R China;

    Huazhong Univ Sci & Technol, Wuhan Natl Res Ctr Optoelect, Wuhan 430074, Peoples R China|Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan 430074, Peoples R China;

    Huazhong Univ Sci & Technol, Wuhan Natl Res Ctr Optoelect, Wuhan 430074, Peoples R China|Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan 430074, Peoples R China;

    Natl Sun Yat Sen Univ, Dept Phys, Kaohsiung 80424, Taiwan;

    Natl Chiao Tung Univ, Dept Elect Engn, Hsinchu 300, Taiwan;

    Huazhong Univ Sci & Technol, Wuhan Natl Res Ctr Optoelect, Wuhan 430074, Peoples R China|Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan 430074, Peoples R China;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Memristor; crossbar array; Boolean logic; reconfigurable; in-memory computing;

    机译:忆阻器;交叉阵列;布尔逻辑;可重构;内存计算;

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