| 摘要 |
<P>PROBLEM TO BE SOLVED: To determine an normality of an arithmetic circuit in real time during a system operation without enlarging a device scale. <P>SOLUTION: The ratio b of a resource to be a diagnostic object is determined corresponding to the ratio (a) of a resource used in actual operations, further a margin resource ratio c is predetermined so as to cope with fluctuating resources, and the ratio b of the resource to be the diagnostic object is obtained as b=100%-a%-c%. <P>COPYRIGHT: (C)2007,JPO&INPIT |
