Circuit and method for controlling sense amplifier of semiconductor memory apparatus
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United States of America Patent
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Feb 3, 2009
Grant Date -
Oct 25, 2007
app pub date -
Dec 13, 2006
filing date -
Feb 7, 2006
priority date (Note) -
Expired
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Abstract
A circuit for controlling a sense amplifier of a semiconductor memory apparatus including a sense amplifier control unit that controls an enable point of a sense amplifier control signal which is generated by an active command and a precharge command, according to whether a refresh signal is enabled. A sense amplifier driver that generates a sense amplifier driving signal in response to input of the sense amplifier control signal and a bit line equalization signal.
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