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Patent Searching and Data


Title:
COMPUTING ARRAY BASED ON 1T1R DEVICE, OPERATION CIRCUIT, AND OPERATING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/114217
Kind Code:
A1
Abstract:
A computing array based on a 1T1R device, an operation circuit, and an operating method. The computing array comprises: a 1T1R array and a peripheral circuit, wherein the 1T1R array is used for implementing an operation and storing an operation result, and the peripheral circuit is used for transmitting data and a control signal so as to control the operation and storage processes of the 1T1R array; the operation circuit is respectively used for implementing a one-bit full adder, a multi-bit ripple-carry adder and an optimized design thereof, a two-bit data selector, a multi-bit carry-select adder, and a multi-bit pre-calculation adder; and the operating method corresponding to the operation circuit respectively completes the corresponding operation and storage processes by means of controlling an initialized resistance state of the 1T1R device, a word line input signal, a bit line input signal and a source line input signal. The integration of computation and storage is realized, the complexity of the integrated circuit is reduced, and 16 basic Boolean logic operations and various complex operations can be realized.

Inventors:
LI YI (CN)
WANG ZHUORUI (CN)
MIAO XIANGSHUI (CN)
ZHOU YAXIONG (CN)
CHENG LONG (CN)
Application Number:
PCT/CN2018/090247
Publication Date:
June 20, 2019
Filing Date:
June 07, 2018
Export Citation:
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Assignee:
UNIV HUAZHONG SCIENCE TECH (CN)
International Classes:
G11C13/00
Foreign References:
CN108111162A2018-06-01
CN101908373A2010-12-08
CN1503366A2004-06-09
CN106374912A2017-02-01
CN104318956A2015-01-28
CN203942512U2014-11-12
US20050248978A12005-11-10
Attorney, Agent or Firm:
HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY PATENT AGENCY CENTER (CN)
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