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:
Oct. 22, 2024

Filed:

Aug. 29, 2022
Applicant:

Rambus Inc., San Jose, CA (US);

Inventors:

Christopher Haywood, Cary, NC (US);

Steven C. Woo, Saratoga, CA (US);

Assignee:

Rambus Inc., San Jose, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/10 (2006.01);
U.S. Cl.
CPC ...
G11C 7/1084 (2013.01); G11C 7/1012 (2013.01); G11C 7/109 (2013.01);
Abstract

A memory system includes a memory controller, a plurality of serial data buffers, and a plurality of memory devices. The memory controller issues packetized commands and data to the serial data buffers. The serial data buffers each apply a different remapping function to remap an input command address in the packetized commands to respective remapped memory addresses that are different for each serial data buffer. The serial data buffers then issue commands to the memory devices using the remapped addresses. The remapping functions may be designed to mitigate row hammer effects. The serial data buffers may furthermore apply transformations to read and write data to facilitate encryption and decryption.


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