| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a data transfer system in which operation efficiency can be improved. <P>SOLUTION: A data transfer system is provided which includes a bus having a plurality of lines each for transferring data at a first rate, respectively, a plurality of master devices connected to the bus, and a slave device connected to the bus. The slave device includes a plurality of slave interfaces which are connected to the bus and receive transfer instructions from the master devices via the bus at the first rate, respectively, an arbitration section which determines a processing order of transfer instructions received by the plurality of slave interfaces in accordance with priority information in which the plurality of master devices are prioritized in an order depending on relevance of processing contents among the plurality of master devices, and a processing section which performs data transfer processing with the outside in response to the transfer instructions at a second rate higher than the first rate in accordance with the processing order determined by the arbitration section. <P>COPYRIGHT: (C)2012,JPO&INPIT |
