Main computer for vehicle and power management method thereof

摘要

A main computer for vehicle includes a central processing unit and a programmable logic device. The central processing unit is configured for controlling operations of the main computer. The programmable logic device is coupled to the central processing unit and includes a built-in power state machine for managing power statuses of the main computer. The power state machine includes a turn-off status, an operating status, and a predetermined status located between the turn-off status and the operating status.