Cache memory and method to maintain cache-coherence between...

Electrical computers and digital processing systems: memory – Storage accessing and control – Hierarchical memories

Reexamination Certificate

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C711S122000, C711S141000

Reexamination Certificate

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07428617

ABSTRACT:
A cache memory includes a first-level cache-memory unit that stores data; a second-level cache-memory unit that stores data that is same as the data stored in the first-level cache-memory unit; a storage unit that stores a part of information relating to the first-level cache-memory unit; and a coherence maintaining unit that maintains cache-coherence between the first-level cache-memory unit and the second-level cache-memory unit based on information stored in the storage unit.

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patent: 2002-055881 (2002-02-01), None
European Search Report, mailed Apr. 17, 2008 and issued in corresponding European Patent Application No. 04257443.4-1229.

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