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:
Mar. 17, 2020
Filed:
Feb. 12, 2018
Applicant:
Cadence Design Systems, Inc., San Jose, CA (US);
Inventors:
Assignee:
CADENCE DESIGN SYSTEMS, INC., San Jose, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01); G11C 29/38 (2006.01); G11C 29/44 (2006.01); G11C 29/36 (2006.01);
U.S. Cl.
CPC ...
G11C 29/38 (2013.01); G11C 29/36 (2013.01); G11C 29/44 (2013.01);
Abstract
Systems and methods disclosed herein provide for improved diagnostics for memory built-in self-test ('MBIST'). Embodiments provide for a sequence iterator unit including a diagnostics analysis unit that monitors and reports on the failing read count associated with the tested memory. Embodiments further provide for a bit fail map report that is generated based on the failing read count.