Semiconductor integrated circuit, semiconductor storage device and impedance adjustment method
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United States of America Patent
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Feb 7, 2012
Grant Date -
Feb 17, 2011
app pub date -
Jul 29, 2010
filing date -
Aug 11, 2009
priority date (Note) -
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Abstract
It is desired to reduce the current consumption of an autonomous impedance adjustment circuit. The semiconductor integrated circuit according to the present invention stops the change in the drive capability of a driver correspondingly to the output (count data) of a comparator which is sequentially outputted for changing the drive capability of a replica driver and an output driver.
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