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:
Jun. 13, 2023

Filed:

Mar. 29, 2021
Applicant:

Western Digital Technologies, Inc., San Jose, CA (US);

Inventors:

Akhilesh Yadav, Karnataka, IN;

Ramanathan Muthiah, Karnataka, IN;

Eldhose Peter, Karnataka, IN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0655 (2013.01); G06F 3/0604 (2013.01); G06F 3/0634 (2013.01); G06F 3/0635 (2013.01); G06F 3/0679 (2013.01);
Abstract

Aspects of a storage device including a memory and a controller are provided. The memory includes a plurality of non-volatile memory packages coupled to the switch, in which each non-volatile memory package includes a plurality of non-volatile memory dies. The controller can select a non-volatile memory package with the switch. The controller can establish a data channel connection between the selected non-volatile memory package and the controller via the switch. In some aspects, the selected non-volatile memory package is transitioned into an active mode and one or more non-selected non-volatile memory packages are each transitioned into a standby mode. The controller also can perform one or more storage device operations with one or more non-volatile memory dies of the plurality of non-volatile memory dies within the selected non-volatile memory package. Thus, the controller may facilitate a switch based ball grid array extension, thereby improving memory capacity of the storage device.


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