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:
Aug. 17, 2010
Filed:
Jun. 20, 2008
Manabu Kitabatake, Kanagawa, JP;
Yuji Tada, Kanagawa, JP;
Kouji Naganawa, Kanagawa, JP;
Tsuyoshi Hirakawa, Kanagawa, JP;
Ichiro Mizuguchi, Kanagawa, JP;
Manabu Kitabatake, Kanagawa, JP;
Yuji Tada, Kanagawa, JP;
Kouji Naganawa, Kanagawa, JP;
Tsuyoshi Hirakawa, Kanagawa, JP;
Ichiro Mizuguchi, Kanagawa, JP;
NEC Electronics Corporation, Kanagawa, JP;
Abstract
A semiconductor integrated circuit device includes a first chip, a second chip to transmit and receive data to and from the first chip, and a through circuit provided in the first chip to transfer a clock signal and a test signal to the second chip. The clock signal and the test signal is inputted from an external device. The through circuit adjusts timing relation between the clock signal and the test signal based on a timing adjust signal. The timing adjust signal is inputted from the external device.