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:
Sep. 30, 2014
Filed:
Oct. 01, 2009
Circuit and method of adjusting system clock in low voltage detection, and low voltage reset circuit
Applicant:
Wen-che Wu, Hsinchu County, TW;
Inventor:
Wen-Che Wu, Hsinchu County, TW;
Assignee:
Realtek Semiconductor Corp., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/017 (2006.01); G06F 1/30 (2006.01); G06F 1/24 (2006.01);
U.S. Cl.
CPC ...
G06F 1/305 (2013.01); G06F 1/24 (2013.01);
Abstract
The present invention discloses a circuit and a method of adjusting system clock in low voltage detection, and a low voltage reset circuit. The circuit of adjusting system clock in low voltage detection comprises: a clock generator for supplying a clock to at least one circuit in a system; and a low voltage reset circuit for generating an adjustment signal according to a detected voltage level, so that the clock generator adjusts or stops the clock supplied to the at least one circuit in the system.