The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 11, 2023

Filed:

Jul. 26, 2021
Applicant:

Microchip Technology Inc., Chandler, AZ (US);

Inventors:

Lorenzo Zuolo, Lusia, IT;

Rino Micheloni, Turate, IT;

Assignee:

Microchip Technology Inc., Chandler, AZ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/34 (2006.01); G06N 3/08 (2023.01); G11C 16/26 (2006.01); G06N 3/063 (2023.01); G11C 16/10 (2006.01);
U.S. Cl.
CPC ...
G11C 16/3427 (2013.01); G06N 3/063 (2013.01); G06N 3/08 (2013.01); G11C 16/102 (2013.01); G11C 16/26 (2013.01); G11C 16/3404 (2013.01); G11C 16/3495 (2013.01);
Abstract

A method for performing a read of a flash memory includes storing configuration files for a plurality of RRD-compensating RNNs. A current number of PE cycles for a flash memory are identified and TVSO values are identified corresponding to the current number of PE cycles. A current retention time and a current number of read disturbs for the flash memory are identified. The configuration file of the RRD-compensating RNN corresponding to the current number of PE cycles, the current retention time and current number of read disturbs is selected and is loaded into a neural network engine to form an RNN core in the neural network engine. A neural network operation of the RNN core is performed to predict RRD-compensated TVSO values. The input to the neural network operation includes the identified TVSO values. A read of the flash memory is performed using the predicted RRD-compensated TVSO values.


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