| 摘要 |
PROBLEM TO BE SOLVED: To provide a memory device that strikes a balance between maintaining performance and reducing power consumption.SOLUTION: A memory device includes: a plurality of ways; a register that holds a history of access to the plurality of ways; and a way control unit that selects one or a plurality of ways out of the plurality of ways according to an access request and the access history, causes the selected ways to operate, and disables the operation of ways other than the selected ways. The way control unit dynamically changes the number of ways to be selected, according to the access request. |
