Systems and methods for caching data with a nonvolatile memory cache

Systems and methods for caching data with a nonvolatile memory cache

Apparatus and methods for caching data are disclosed. Data is stored in a non-sub-block accessible nonvolatile memory, such as a NAND flash. A portion of the stored data is cached in a cache implemented using phase change memory using a sub-block accessible address.

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Bibliographische Detailangaben
Hauptverfasser: FERRARI GIUSEPPE, DI SENA ANGELO, SORGENTE ANNA, CARANNANTE PROCOLO, SALVATI FABIO
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:Apparatus and methods for caching data are disclosed. Data is stored in a non-sub-block accessible nonvolatile memory, such as a NAND flash. A portion of the stored data is cached in a cache implemented using phase change memory using a sub-block accessible address.