| 摘要 |
<p>The present invention relates to a cache memory system and an operation method thereof. The cache memory system according to an embodiment of the present invention comprises: a cache memory storing cache data corresponding to portion among main data stored in a main memory and priority data corresponding to each of the cache data; a table storage part storing a priority table including access frequency information of the main data; and a controller, in a case that there is a request for at least portion among the main data, determining whether cache data corresponding to the request is stored in the cache memory and deletes some portion among the cache data and updates new data based on the priority data according to the determination result, wherein the priority data has a characteristic of being determined based on the access frequency information.</p> |
