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Design and verification of an FPGA programmable logic element based on Sense-Switch pFLASH
Regular Papers | Updated:2024-04-29
    • Design and verification of an FPGA programmable logic element based on Sense-Switch pFLASH

      Cover Article
    • 基于Sense-Switch型pFLASH的FPGA可编程逻辑单元的设计与验证
    • “科研团队在可编程逻辑元素领域取得了重要进展。他们提出了一种基于Sense-Switch pFLASH技术的可编程逻辑元素(PLE)。通过编程Sense-Switch pFLASH,PLE能够实现包括三位查找表(LUT3)、部分四位查找表(LUT4)、锁存器以及带有使能和复位功能的D触发器(DFF)等多种功能。这种逻辑元素采用操作逻辑选择(COOL)方法,使得任何逻辑电路都可以以任意比例实现组合逻辑和寄存器的功能。研究团队对Sense-Switch pFLASH和PLE电路进行了测量,结果显示,Sense-Switch pFLASH在“开”状态下的驱动电流约为245.52微安,而“关”状态下的泄漏电流仅为0.1皮安。PLE的可编程功能表现正常,典型组合逻辑操作AND3的延迟为0.69纳秒,而顺序逻辑操作DFF的延迟为0.65纳秒,均满足设计技术指标的要求。这一研究成果为可编程逻辑设计领域提供了新的思路和方法,有望推动该领域的发展,并为相关应用提供更高效、灵活的解决方案。”
    • Frontiers of Information Technology & Electronic Engineering   Vol. 25, Issue 4, Pages: 485-499(2024)
    • DOI:10.1631/FITEE.2300454    

      CLC: TN402
    • Received:05 July 2023,

      Revised:2023-12-17,

      Accepted:17 December 2023,

      Published:0 April 2024

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  • Zhengzhou CAO, Guozhu LIU, Yanfei ZHANG, et al. Design and verification of an FPGA programmable logic element based on Sense-Switch pFLASH[J]. Frontiers of Information Technology & Electronic Engineering, 2024, 25(4): 485-499. DOI: 10.1631/FITEE.2300454.

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