Ternary combinational logic gate design based on tri-valued memristors

Autor: Xiao-Jing Li, Xiao-Yuan Wang, Pu Li, Herbert H. C. Iu, Zhi-Qun Cheng
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Frontiers in Physics, Vol 11 (2023)
Druh dokumentu: article
ISSN: 2296-424X
DOI: 10.3389/fphy.2023.1292336
Popis: Traditional binary combinational logic circuits are generally obtained by cascading multiple basic logic gate circuits, using more components and complicated wiring. In contrast to the binary logic circuit design in this method, ternary combinational logic circuit implementation is more complicated. In this paper, a ternary circuit design method that does not require cascading basic ternary logic gates is proposed based on a tri-valued memristor, which can directly realize specific logic functions through a series connection of memristors. The ternary encoder, ternary decoder, ternary comparator, and ternary data selector are implemented by this method, and the effectiveness of the circuits is verified by LTspice simulations.
Databáze: Directory of Open Access Journals