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. 10, 2012
Filed:
Mar. 18, 2010
Yukihiro Fujimoto, Yokohama, JP;
Yukihiro Fujimoto, Yokohama, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
A semiconductor integrated circuit includes a first region configured to operate at a specified first voltage, a second region configured to operate at a varying second voltage, and a memory device formed between the first region and the second region so as to straddle the first and second regions, wherein the memory device comprises a first port driven at the first voltage to transmit an output signal to and receive an input signal from the first region, a second port driven at the second voltage to transmit an output signal to and receive an input signal from the second region, and a memory cell accessed by the first and second ports.