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:
Oct. 03, 2023
Filed:
Dec. 01, 2021
Applicant:
Realtek Semiconductor Corporation, Hsinchu, TW;
Inventors:
Assignee:
REALTEK SEMICONDUCTOR CORPORATION, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/32 (2006.01); G11C 29/12 (2006.01); G11C 29/38 (2006.01);
U.S. Cl.
CPC ...
G11C 29/32 (2013.01); G11C 29/1201 (2013.01); G11C 29/38 (2013.01);
Abstract
A test circuit for testing a memory is provided. The input of the memory is coupled to a register, and the register is coupled to a logic circuit. The test circuit includes a first test register group, a second test register group, a first multiplexer, and multiple second multiplexers. The first test register group includes at least one test register. The second test register group includes at least one test register. The first multiplexer is coupled between the first test register group and the register. The second multiplexers are coupled between the second test register group and the register.