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. 24, 2015
Filed:
Mar. 15, 2013
Applicant:
Mosys, Inc., Santa Clara, CA (US);
Inventor:
Rajesh Chopra, San Ramon, CA (US);
Assignee:
MoSys, Inc., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01); G11C 29/04 (2006.01); G11C 29/44 (2006.01);
U.S. Cl.
CPC ...
G11C 29/04 (2013.01); G11C 29/4401 (2013.01); G11C 2029/4402 (2013.01);
Abstract
An integrated circuit chip comprising at least one programmable built-in self-repair (PBISR) for repairing memory is described. The PBISR comprises an interface that receives signals external to the integrated chip. The PBISR further includes a port slave module that programs MBISR registers, program and instruction memory. The PBISR further comprises a programmable transaction engine and a programmable checker. Further, the MBISR comprises an eFUSE cache that implements logic to denote defective elements.