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:
Apr. 07, 2015
Filed:
Apr. 17, 2014
Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;
Hyunsu Choi, Suwon-si, KR;
Jaeseung Choi, Suwon-si, KR;
Gyuhong Kim, Seocho-gu, KR;
Dong-Wook Seo, Hwaseong-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Abstract
A system on chip includes an SRAM. The SRAM includes at least one memory cell and a peripheral circuit accessing the at least memory cell. A first power circuit is configured to supply a first driving voltage to the at least one memory cell. A second power circuit is configured to supply a second driving voltage to the peripheral circuit. The SRAM further includes an auto power switch that selects the higher of the first driving voltage and the second driving voltage and supplies the selected voltage to the at least one memory cell.