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.
Patent No.:
Date of Patent:
Oct. 29, 2024
Filed:
Mar. 15, 2023
Micron Technology, Inc., Boise, ID (US);
Amitava Majumdar, Boise, ID (US);
Anandhavel Nagendrakumar, Boise, ID (US);
Mohammed Ebrahim Hargan, Boise, ID (US);
Scott Garner, Boise, ID (US);
Danilo Caraccio, Milan, IT;
Daniele Balluchi, Cernusco sul Naviglio, IT;
Chia Wei Chang, Boise, ID (US);
Ankush Lal, Boise, ID (US);
Micron Technology, Inc., Boise, ID (US);
Abstract
An apparatus can include a number of memory devices and a memory controller coupled to one or more of the number of memory devices. The memory controller can include a row hammer detector. The memory controller can be configured increment for a first time period a row counter in a first data structure and a refresh counter. The memory controller can be configured to increment for a second time period a row counter in a second data structure and the refresh counter. The memory controller can be configured to determine that a value of the refresh counter exceeds a refresh threshold and responsive to the determination that the value of the refresh counter exceeds the refresh threshold, issue a notification.