Huada 04A operating mode / low power consumption mode

Operation mode ：

High speed mode

Ultra low speed operation mode

Low power mode ：

Sleep mode ：M4 The kernel stops working , Peripherals keep running .

Stop mode ： Chip peripherals and CPU stop .

Power down mode ：VDD The domain is powered off ,VDD All the peripherals of the domain stop working .

  The dominant frequency during operation .

Low power mode ：