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.

Date of Patent:
May. 11, 2010

Filed:

Aug. 22, 2006
Applicant:

Sung-il Kim, Anyang-si, KR;

Inventor:

Sung-Il Kim, Anyang-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/3177 (2006.01); G01R 31/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

A path data transmission unit in which, if one of a normal path for handling normal data and a test path for handling test data is selected, the other path is disabled to reduce power consumption; includes an edge detector, a first path data transmission block, and a second path data transmission block. The edge detector detects an edge of a test enable signal that indicates a normal operation mode or a test mode and transmits an edge detection signal. The first path data transmission block transmits a first path data in response to the test enable signal, the edge detection signal, a clock signal, normal data and a second path data. The second path data transmission block transmits the second path data in response to the test enable signal, the clock signal, and test data.


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