Energy-Efficient Write Circuit in STT-MRAM Based Look-Up Table (LUT) Using Comparison Write Scheme

被引:0
作者
Lee, Seungjin [1 ]
Yim, Taegun [1 ]
Lee, Choongkeun [1 ]
Cho, Kyungseon [1 ]
Yoon, Hongil [1 ]
机构
[1] Yonsei Univ, Sch Elect & Elect Engn, Seoul, South Korea
来源
PROCEEDINGS INTERNATIONAL SOC DESIGN CONFERENCE 2017 (ISOCC 2017) | 2017年
关键词
Energy-Efficient; look-up table; STT-MRAM;
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, the circuit is proposed that selectively changes the memory required to perform a write operation in a LUT composed of several spin-torque transfer magnetic RAM(STT-MRAM)s. When write a new data in the STT-MRAM LUT, unnecessary energy is consumed because the write operation is performed even though the data is the equal as the previous one. To overcome this problem, a comparison write scheme is proposed. The energy consumption is smaller than previous circuit's in [1], when 45 or less data is written again based on the 6bit-LUT having 64 memory cells.
引用
收藏
页码:288 / 289
页数:2
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