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:
Jan. 11, 2022
Filed:
Feb. 26, 2020
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventors:
Assignee:
SK hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01); G11C 16/10 (2006.01); G06F 12/16 (2006.01); G11C 16/32 (2006.01); G11C 16/22 (2006.01); G11C 29/32 (2006.01);
U.S. Cl.
CPC ...
G11C 16/10 (2013.01); G06F 12/16 (2013.01); G11C 16/225 (2013.01); G11C 16/32 (2013.01); G11C 29/00 (2013.01); G11C 29/32 (2013.01);
Abstract
There are provided a microcontroller, a memory system having the same, and a method for operating the same. A memory system includes: a semiconductor memory performing a scanning operation on ROM data stored in a microcontroller in a test operation and outputting a result of the scanning operation as a status output signal; and a controller for determining whether an error exists in the ROM data, using the status output signal.