Semiconductor memory, semiconductor device, and system
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United States of America Patent
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Jul 31, 2012
Grant Date -
Jun 10, 2010
app pub date -
Dec 4, 2009
filing date -
Dec 8, 2008
priority date (Note) -
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Abstract
A semiconductor memory includes: a voltage supply circuit which supplies a first voltage to a word line when an internal circuit is in a standby state, and supplies a second voltage higher than the first voltage to the word line when the internal circuit is in an active state; and a control circuit changes a drive capacity of the voltage supply circuit when changing from the standby state to the active state and the second voltage is supplied to the word line.
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