| 摘要 |
<P>PROBLEM TO BE SOLVED: To perform power saving of a data transfer apparatus efficiently. <P>SOLUTION: A data transfer apparatus comprises: a plurality of input ports including an input port having a first operating frequency controller for controlling operation frequency in accordance with activity ratio of an input buffer memory; a switch unit for inputting the data output from any one of the plurality of the input ports to an output port corresponding to a destination of the data; and a plurality of output ports including a second operation frequency controller for controlling operation frequency in accordance with activity ratio of an output buffer memory. <P>COPYRIGHT: (C)2012,JPO&INPIT |
