CACHE CONTROLLING APPARATUS, INFORMATION PROCESSING APPARATUS, AND COMPUTER-READABLE RECORDING MEDIUM ON OR IN WHICH CACHE CONTROLLING PROGRAM IS RECORDED

PURPOSE: A cache control device for reducing the occurrence probability of the soft error in a cache memory is provided to prevent the malfunction by the soft error by reading the data of the cache line from a main memory. CONSTITUTION: A cache control device manages a cache memory(30) by the usage...

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Bibliographic Details
Main Author MATSUI NORIYUKI
Format Patent
LanguageEnglish
Korean
Published 08.10.2010
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:PURPOSE: A cache control device for reducing the occurrence probability of the soft error in a cache memory is provided to prevent the malfunction by the soft error by reading the data of the cache line from a main memory. CONSTITUTION: A cache control device manages a cache memory(30) by the usage of a tag memory(40). The cache memory preserves the data read from a main memory(20). The cache control device applies the cache memory in a write-through method. A monitoring unit monitors an access time of the cache memory. A refresh unit deciphers data of one or more cache lines of the cache memory from the main memory.
Bibliography:Application Number: KR20100016704