← 返回论文列表 📄 下载原文 PDF  ISSCC 2014 · 27.8
ISSCC 2014Session 27 · ENERGY-EFFICIENT DIGITAL CIRCUITSDigital Circuits45nm CMOS

A Static Contention-Free Single-Phase-Clocked 24T Flip-Flop in 45nm for Low-Power Applications

⚡ 本页包含 AI 生成的分析内容,仅供参考

📋 论文概要

该论文提出了一种静态无竞争的单相时钟24T触发器,旨在解决近阈值电压下数字电路能效停滞的问题。该触发器在45nm工艺下实现,适用于低功耗应用,能在宽电压范围内可靠工作。

💡 主要创新点

工艺节点
45nm CMOS
重要性
发表年份
ISSCC 2014

🏷 关键词

静态无竞争单相时钟24T触发器低功耗近阈值电压

📄 原文摘要

solution to stagnating energy efficiencies in digital integrated circuits, arising from slowed voltage scaling in nanometer CMOS [1-2]. The design of sequential elements for NTC, as well as in voltage-scaled systems operating at both near-threshold and super-threshold, has not been extensively studied. However, it is well known that sequential elements have a strong sensitivity to process variations in NTC [2], which can have a significant impact on system yield and power consumption. In order to achieve reliable energy-efficient operation across a wide operating voltage range, a flip-flop should have the following attributes: 1) static operation, since dynamic nodes are highly susceptible to PVT variations at low voltage; 2) contention-free transitions, since ratioed logic has poor robustness across the wide range of

👥 作者与机构

Yejoong Kim, Wanyeong Jung, Inhee Lee, Qing Dong,

Michael Henry, Dennis Sylvester, David Blaauw University of Michigan, Ann Arbor, MI Near-threshold computing (NTC) is an attractive

分类:Digital Circuits · 年份:ISSCC 2014