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. 19, 2016
Filed:
Aug. 25, 2010
Applicants:
Masaru Takahashi, Kawasaki, JP;
Hiromichi Ishikura, Kawasaki, JP;
Inventors:
Masaru Takahashi, Kawasaki, JP;
Hiromichi Ishikura, Kawasaki, JP;
Assignee:
RENESAS ELECTRONICS CORPORATION, Kawasaki-Shi, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/32 (2006.01); G06F 1/24 (2006.01); H03K 17/22 (2006.01); H03K 17/24 (2006.01); G06F 1/26 (2006.01);
U.S. Cl.
CPC ...
G06F 1/3296 (2013.01); G06F 1/24 (2013.01); G06F 1/26 (2013.01); G06F 1/3234 (2013.01); H03K 17/22 (2013.01); H03K 17/24 (2013.01); H03K 2217/0081 (2013.01); Y02B 60/32 (2013.01);
Abstract
A data processing device includes: a first power-on reset circuit; a second power-on reset circuit with higher power consumption and higher reset voltage accuracy than the first power-on reset circuit; a storage unit storing information for determining whether to keep the second power-on reset circuit in an active state or an inactive state; and a central processing unit initialized in response to respective outputs of the first and second power-on reset circuits and setting the information in the storage unit.