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Patent Searching and Data


Title:
SEMICONDUCTOR INTEGRATED CIRCUIT
Document Type and Number:
Japanese Patent JP2009063519
Kind Code:
A
Abstract:

To provide a semiconductor integrated circuit capable of performing a two-pattern test and a one-pattern test, and shortening a time required for inspection, while suppressing increase of an occupied area.

This semiconductor integrated circuit has a first logic circuit, a second logic circuit, and a plurality of flip-flops arranged between the first logic circuit and the second logic circuit. Each flip-flop has a master selector for receiving output from the first logic circuit, a master latch for receiving output from the master selector, a slave selector for receiving output from the master latch, and a slave latch for receiving output from the slave selector and outputting it to the second logic circuit.


Inventors:
KATO KENTARO
NANBA KAZUTERU
ITO HIDEO
Application Number:
JP2007233388A
Publication Date:
March 26, 2009
Filing Date:
September 07, 2007
Export Citation:
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Assignee:
UNIV CHIBA
International Classes:
G01R31/28; H01L21/822; H01L27/04