| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a switching circuit capable of individually validating each function included in an I/O device, an information processor and a control method of the switching circuit. <P>SOLUTION: A switching circuit 16 that is connected to an I/O device equipped with multiple functions comprises: a configuration processing part 43 that includes tables which respectively have a bus number for a destination address of a packet and are at least the number of functions, selects the table including the bus number for the destination address of the packet from multiple tables when receiving the packet that instructs addition of the function to the I/O device, and notifies a filter of the selected table number; and a filter 41 that changes a function number for the destination address of the packet to the notified table number. <P>COPYRIGHT: (C)2012,JPO&INPIT |
