Cache memory system
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United States of America Patent
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Sep 27, 2005
Grant Date -
Aug 22, 2002
app pub date -
Feb 19, 2002
filing date -
Feb 21, 2001
priority date (Note) -
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Abstract
A cache memory system having a small-capacity and high-speed access cache memory provided between a processor and a main memory, including a software cache controller for performing software control for controlling data transfer to the cache memory in accordance with a preliminarily programmed software and a hardware cache controller for performing hardware control for controlling data transfer to the cache memory by using a predetermined hardware such that the processor causes the software cache controller to perform the software control but causes the hardware cache controller to perform the hardware control when it becomes impossible to perform the software control.
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