Toward Reliable Compact Modeling of Multilevel 1T-1R RRAM Devices for Neuromorphic Systems

In this work, three different RRAM compact models implemented in Verilog-A are analyzed and evaluated in order to reproduce the multilevel approach based on the switching capability of experimental devices. These models are integrated in 1T-1R cells to control their analog behavior by means of the c...

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Main Authors: Emilio Pérez-Bosch Quesada, Rocío Romero-Zaliz, Eduardo Pérez, Mamathamba Kalishettyhalli Mahadevaiah, John Reuben, Markus Andreas Schubert, Francisco Jiménez-Molinos, Juan Bautista Roldán, Christian Wenger
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/10/6/645
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author Emilio Pérez-Bosch Quesada
Rocío Romero-Zaliz
Eduardo Pérez
Mamathamba Kalishettyhalli Mahadevaiah
John Reuben
Markus Andreas Schubert
Francisco Jiménez-Molinos
Juan Bautista Roldán
Christian Wenger
author_facet Emilio Pérez-Bosch Quesada
Rocío Romero-Zaliz
Eduardo Pérez
Mamathamba Kalishettyhalli Mahadevaiah
John Reuben
Markus Andreas Schubert
Francisco Jiménez-Molinos
Juan Bautista Roldán
Christian Wenger
author_sort Emilio Pérez-Bosch Quesada
collection DOAJ
description In this work, three different RRAM compact models implemented in Verilog-A are analyzed and evaluated in order to reproduce the multilevel approach based on the switching capability of experimental devices. These models are integrated in 1T-1R cells to control their analog behavior by means of the compliance current imposed by the NMOS select transistor. Four different resistance levels are simulated and assessed with experimental verification to account for their multilevel capability. Further, an Artificial Neural Network study is carried out to evaluate in a real scenario the viability of the multilevel approach under study.
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spelling doaj.art-ebc9c73a551042f78d7a22274d398af42023-11-21T09:59:38ZengMDPI AGElectronics2079-92922021-03-0110664510.3390/electronics10060645Toward Reliable Compact Modeling of Multilevel 1T-1R RRAM Devices for Neuromorphic SystemsEmilio Pérez-Bosch Quesada0Rocío Romero-Zaliz1Eduardo Pérez2Mamathamba Kalishettyhalli Mahadevaiah3John Reuben4Markus Andreas Schubert5Francisco Jiménez-Molinos6Juan Bautista Roldán7Christian Wenger8IHP-Leibniz-Institut für Innovative Mikroelektronik, 15230 Frankfurt, GermanyAndalusian Research Institute on Data Science and Computational Intelligence, University of Granada, 18071 Granada, SpainIHP-Leibniz-Institut für Innovative Mikroelektronik, 15230 Frankfurt, GermanyIHP-Leibniz-Institut für Innovative Mikroelektronik, 15230 Frankfurt, GermanyComputer Science 3—Computer Architecture, Friedrich-Alexander-Universität (FAU) Erlangen-Nürnberg, 91058 Erlangen, GermanyIHP-Leibniz-Institut für Innovative Mikroelektronik, 15230 Frankfurt, GermanyDepartment of Electronics and Computer Technology, University of Granada, 18071 Granada, SpainDepartment of Electronics and Computer Technology, University of Granada, 18071 Granada, SpainIHP-Leibniz-Institut für Innovative Mikroelektronik, 15230 Frankfurt, GermanyIn this work, three different RRAM compact models implemented in Verilog-A are analyzed and evaluated in order to reproduce the multilevel approach based on the switching capability of experimental devices. These models are integrated in 1T-1R cells to control their analog behavior by means of the compliance current imposed by the NMOS select transistor. Four different resistance levels are simulated and assessed with experimental verification to account for their multilevel capability. Further, an Artificial Neural Network study is carried out to evaluate in a real scenario the viability of the multilevel approach under study.https://www.mdpi.com/2079-9292/10/6/645RRAM1T-1Rmultilevelcompact modelingVerilog-Aartificial neural network
spellingShingle Emilio Pérez-Bosch Quesada
Rocío Romero-Zaliz
Eduardo Pérez
Mamathamba Kalishettyhalli Mahadevaiah
John Reuben
Markus Andreas Schubert
Francisco Jiménez-Molinos
Juan Bautista Roldán
Christian Wenger
Toward Reliable Compact Modeling of Multilevel 1T-1R RRAM Devices for Neuromorphic Systems
Electronics
RRAM
1T-1R
multilevel
compact modeling
Verilog-A
artificial neural network
title Toward Reliable Compact Modeling of Multilevel 1T-1R RRAM Devices for Neuromorphic Systems
title_full Toward Reliable Compact Modeling of Multilevel 1T-1R RRAM Devices for Neuromorphic Systems
title_fullStr Toward Reliable Compact Modeling of Multilevel 1T-1R RRAM Devices for Neuromorphic Systems
title_full_unstemmed Toward Reliable Compact Modeling of Multilevel 1T-1R RRAM Devices for Neuromorphic Systems
title_short Toward Reliable Compact Modeling of Multilevel 1T-1R RRAM Devices for Neuromorphic Systems
title_sort toward reliable compact modeling of multilevel 1t 1r rram devices for neuromorphic systems
topic RRAM
1T-1R
multilevel
compact modeling
Verilog-A
artificial neural network
url https://www.mdpi.com/2079-9292/10/6/645
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