| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an interruption control circuit and method capable of receiving an interruption request without being lost even when a plurality of interruption requests are simultaneously generated. <P>SOLUTION: An interruption control circuit includes: a plurality of interruption processing parts (107); an interruption request reception interface (101) which receives a plurality of interruption requests from a plurality of peripheral function circuits (50); an interruption processing distribution part (105) in which the plurality of interruption processing parts are allocated to the plurality of received interruption requests, respectively; and a write-back access arbitration part (108) in which interrupt processing results of the plurality of interruption processing parts are written in a system common storage part (30) so as to be shared with a normal processing processor (10). <P>COPYRIGHT: (C)2013,JPO&INPIT |
