CACHE MEMORY

摘要

A cache memory comprises a second cache memory for acting together with a first cache memory, decision means for deciding, in case both the first cache memory and the second cache memory mishit, the genuineness on the properties of memory access object data mishit, and control means for storing the memory data in the second cache memory, in case the decision is true, but the memory data in the first cache memory, in case the decision is false.