| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reduce wasteful power consumption by performing cutoff control of an entry which is not used for a long time in a TLB. <P>SOLUTION: In a power controller of an address conversion buffer of a central processor having a plurality of entries which convert a logical address into a physical address and an entry replacement mechanism for replacing the entries, it has an entry selection part 502 which selects an entry according to judgment criteria by which judgment is performed based on information to be reference for selecting the entry and weighting operation of each piece of information among the plurality of entries which the address conversion buffer has and a power control part 503 which controls power of the selected entry. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
