A semiconductor device comprises: a task state storage configured to store an executing state of a processing task of software executed by a CPU and to output an executing state signal to show the executing state of the processing task; a task validity judging section configured to acquire an interruption...http://www.google.es/patents/US20100306602?utm_source=gb-gplus-sharePatente US20100306602 - SEMICONDUCTOR DEVICE AND ABNORMALITY DETECTING METHOD
SEMICONDUCTOR DEVICE AND ABNORMALITY DETECTING METHOD