Method and apparatus for dynamic DLL powerdown and memory self-refresh
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United States of America Patent
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Mar 11, 2008
Grant Date -
Jan 26, 2006
app pub date -
Jul 26, 2004
filing date -
Jul 26, 2004
priority date (Note) -
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Abstract
Embodiments of the present invention provide a method and apparatus for conserving power in an electronic device. In particular, embodiments of the present invention dynamically place the memory in self-refresh and chipset clock circuits in power down mode while keeping the isochronous streams (such as display) updated and servicing bus master cycles in a power savings mode.
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