| 主权项 |
1. A vehicular electronic control unit, comprising:
a first microcomputer that is equipped with an ignition power related function that is executed in accordance with turn on of an ignition switch and stopped in accordance with turn off of the ignition switch; and a second microcomputer that is equipped with a battery power related function that is executed in accordance with generation of a starting factor and stopped in accordance with stop of the starting factor, wherein the starting factor is a starting factor that is generated before the turn on of the ignition switch and stopped after the turn off of the ignition switch, wherein the first microcomputer includes: a first monitoring unit that, in executing the ignition power related function, monitors an operation of the second microcomputer; and a first monitored unit that, in executing the ignition power related function, makes the second microcomputer monitor an operation of the first microcomputer, wherein the second microcomputer includes: a second monitoring unit that, in executing the battery power related function, monitors the operation of the first microcomputer; and a second monitored unit that, in executing the battery power related function, makes the first microcomputer monitor the operation of the second microcomputer, wherein the first microcomputer is equipped with, in addition to the ignition power related function, a third monitoring unit that monitors the operation of the second microcomputer in accordance with the generation of the starting factor. |
