CPU core voltage switching circuit
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United States of America Patent
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May 14, 2002
Issued Date -
N/A
app pub date -
Dec 13, 2000
filing date -
Dec 15, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
A CPU core voltage switching circuit installed in a personal digital assistant wherein, when the personal digital assistant is using an application software product, a CPU clock frequency is reduced to a half of the frequency used when the personal digital assistant is in an initial start state or a memory data initialization state.
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