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电子学报  2015 

磁耦合元胞自动机逻辑器件的形状可重配置结构

DOI: 10.3969/j.issn.0372-2112.2015.02.003, PP. 225-229

Keywords: 纳磁体逻辑器件,特殊形状,择多逻辑门,可重配置性

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Abstract:

磁耦合元胞自动机逻辑器件(即纳磁体逻辑器件)是后CMOS时代的一种极具潜力的新技术,具有无引线集成、极低功耗和天然非易失性等优点.纳磁体逻辑器件由纳米级单畴磁体构成,而磁体的形状是其一个重要的器件特征参数.本文研究了不同特殊形状纳磁体的转换特性,获得了改变特殊形状器件状态的时钟场值.提出了基于不同尺寸特殊形状纳磁体的可重配置择多逻辑门,采用OOMMF软件验证了形状择多逻辑门的输入可重配置性,得到了顺序配置不同输入组合所需的时钟场.该可重配置门结构的提出为磁性可编程逻辑计算电路的实现奠定了重要的理论基础.

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