Clock signal generation apparatus for use in semiconductor memory device and its method
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United States of America Patent
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May 1, 2007
Grant Date -
Jun 29, 2006
app pub date -
Mar 11, 2005
filing date -
Dec 28, 2004
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Abstract
A clock signal generation apparatus for generating a reference clock signal for outputting data in synchronization with an external clock signal from a semiconductor memory device, including: a clock signal generation unit for receiving an internal clock signal to generate the reference clock signal according to a control signal; and a control unit for generating the control signal based on a read command, a write command and an external address.
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