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:
Dec. 23, 2025

Filed:

Jun. 24, 2024
Applicant:

Advanced Micro Devices, Inc., Santa Clara, CA (US);

Inventors:

Aaron John Nygren, Boise, ID (US);

Eric M. Scott, Santa Clara, CA (US);

Assignee:

Advanced Micro Devices, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/00 (2006.01); G06F 11/10 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1068 (2013.01); G06F 11/1016 (2013.01);
Abstract

Implementations herein describe a system including a system-on-chip including at least a host and a dynamic random-access memory (DRAM) in communication with the SoC, the DRAM including at least an error correction code engine, the system configured to allow the host to write first data to the DRAM, calculate parity bits for the first write data, store the first write data and the parity bits in a DRAM core of the DRAM, allow the host to write second data to the DRAM, store the second write data in the DRAM core without calculating parity bits for the second write data, enable the DRAM to calculate parity bits of the second write data and compare the parity bits of the second write data to the parity bits of the first write data, and calculate a syndrome based on a comparison to correct errors detected in the DRAM core.


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