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:
Jul. 07, 2020
Filed:
Sep. 05, 2018
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Toshiba Electronic Devices & Storage Corporation, Minato-ku, JP;
Kenichi Anzou, Kawasaki, JP;
KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;
Toshiba Electronic Devices & Storage Corporation, Minato-ku, JP;
Abstract
In general, according to one embodiment, there is provided a semiconductor integrated circuit including a memory macro. The memory macro includes a first ECC circuit that generates a code corresponding to input data, a memory core including a data storage portion on which reading and writing of data is performed, and an ECC storage portion on which reading and writing of a code is performed, a second ECC circuit that executes, based on data and code read from the memory core, error detection or correction of the data, and circuits that form a path in which data flows to bypass the memory core in a scan test, and form a path in which data flows through each of the data storage portion and the ECC storage portion in a memory test.