Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kyung-Hoon Kim0
Date of Patent
April 29, 2008
0Patent Application Number
115259510
Date Filed
September 25, 2006
0Patent Primary Examiner
Patent abstract
An apparatus for controlling an on die termination (ODT) includes a counting unit for receiving an external clock signal and a delay locked loop (DLL) clock signal, and counting the toggle number of each of external clock signal and the DLL clock signal from a preset number; a comparing control unit for comparing the counted toggle number of the external clock signal with that of the DLL clock signal in response to an ODT command signal, and outputting an ODT enable signal for controlling the ODT based on the compared result.
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