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:
Mar. 08, 2022
Filed:
Aug. 11, 2019
Winbond Electronics Corp., Taichung, TW;
Che-Min Lin, Taichung, TW;
Winbond Electronics Corp., Taichung, TW;
Abstract
A memory storage apparatus including a memory array and a controller circuit is provided. The memory array is configured to store a first error correcting code and a first data. The controller circuit is coupled to the memory array. The controller circuit is configured to read the first data from the memory array and determine whether an error bit of the first data is one of one or more data mask bits to decide whether to update the first error correcting code stored in the memory array. The controller circuit includes a switch element. The switch element is coupled to the memory array. The switch element receives the first data from the memory array. An error correcting procedure is not performed on the first data. In addition, a data access method is also provided.