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:
Feb. 24, 2026
Filed:
Dec. 02, 2022
Applicant:
Rambus Inc., San Jose, CA (US);
Inventors:
Evan Lawrence Erickson, Chapel Hill, NC (US);
Taeksang Song, San Jose, CA (US);
Assignee:
Rambus Inc., San Jose, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/60 (2013.01); G06F 21/54 (2013.01); G06F 21/85 (2013.01);
U.S. Cl.
CPC ...
G06F 21/602 (2013.01); G06F 21/54 (2013.01); G06F 21/85 (2013.01);
Abstract
A multi-processor device is disclosed. The multi-processor device includes memory interface circuitry to access external memory. A primary processor is selectively coupled to the interface circuitry. A secure processor enables/disables access to the memory interface circuitry by the primary processor based on an operating mode of the multi-processor IC chip.