Control of data accesses to a cache in data processing
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United States of America Patent
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Aug 21, 2012
Grant Date -
Aug 18, 2005
app pub date -
Jan 28, 2005
filing date -
Feb 16, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
A data processor comprising: a control register operable to store a cache control value; and data accessing logic responsive to a data access instruction and to said cache control value to look for data to be accessed in a cache if said cache control value has a predetermined value and not to look for said data to be accessed in said cache if said cache control value does not have said predetermined value.
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