| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a control unit for an automobile capable of effectively avoiding the abnormality of sleep/wake up action due to communication bus short-circuit. <P>SOLUTION: When a communication bus monitoring means detects the abnormality of communication bus and there is no wake up instruction by an internal sleep control means, since processing for forcedly changing/setting an input level of a wake up port is performed, inconvenience that the wake up port is maintained to an incorrect input level is solved and incorrect wake up and sleep based on it can be prevented. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
