The application discloses a kind of vehicle entertainment
system power management interactive systems and vehicle, including SOC, MCU and screen, screen is connected with SOC, MCU respectively, the SOC has power core
service module and IPO interface, the SOC is arranged with 5 GPIO feet between two chips of MCU, wherein 3 are input by SOC, and output by MCU;2 are input by MCU, and output by SOC;The characteristics of the GPIO foot are connected two end chips, one end controls input high-low level interrupt, the other end receives output, and according to the corresponding car
machine power
state logic of interrupt trigger, wherein car
machine power state includes hibernate, half hibernate, power off and work.The SOC in the entertainment host can be synchronized state information by the high-low level change of GPIO with MCU in the application, finally reach the performance of improving
hot start of car
machine, and make SOC have initiative wake-up function.