| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electronic control apparatus that protects a control circuit from being deadlocked in performing shutoff processing. <P>SOLUTION: In the electronic control apparatus 1, when the voltage of power supply VOM supplied from a regulator 4 starts to fall to stop the operation of a microcomputer 3 and a low voltage detection circuit 10 detects the fall of the power voltage, the microcomputer 3 is reset immediately and a communication start detection circuit 6 is permitted to output a communication start signal. <P>COPYRIGHT: (C)2012,JPO&INPIT |
