UTILIZATION-ENHANCED SHARED BUS SYSTEM AND BUS ARBITRATION METHOD
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United States of America Patent
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Issued Date -
May 12, 2011
app pub date -
Nov 12, 2009
filing date -
Nov 12, 2009
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Abandoned
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Abstract
A utilization-enhanced shared bus system and bus arbitration method are disclosed. An arbiter arbitrates among multiple masters according to active requests sent from the masters. The arbiter sends a passive request to one of the masters in an idle period of the shared bus according to respective status of the masters. Accordingly, the master that receives the passive request may access a shared resource in the idle period.
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