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:
Aug. 01, 2023

Filed:

Oct. 19, 2021
Applicant:

Micron Technology, Inc., Boise, ID (US);

Inventors:

Scott E. Schaefer, Boise, ID (US);

Melissa I. Uribe, El Dorado Hills, CA (US);

Assignee:

Micron Technology, Inc., Boise, ID (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/16 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0659 (2013.01); G06F 3/0614 (2013.01); G06F 3/0679 (2013.01); G06F 13/1668 (2013.01); G06F 2213/16 (2013.01);
Abstract

Methods, systems, and devices for memory bus drive defect detection and related operations are described. A controller coupled with a memory array may receive a command for data. The memory array may include one or more pins for communicating data to and from the memory array, in response to the command. The controller may transmit to the memory array, over a bus that is coupled with the controller and the pins, the command. The controller may detect, based at least in part on a resistor coupled with the bus and a power supply of the memory array, that the bus is operating in a first state after transmitting the command. The first state may comprise a voltage that is relatively higher than a voltage of the second state. The controller may determine a defect associated with the bus or the pin based on detecting the bus in the first state.


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