In the era of mobile Internet, the popularity of smart home is being realized rapidly with the development of science and technology. As an important part of smart home, smart home appliance control has become the development trend of the times, such as intelligence, networking, openness, compatibility, energy saving, ease of use and so on. The company introduces a series of high-performance and high-reliability single-chip microcomputer R2MPXXX with integrated 32-bit processor core, with the highest main frequency up to 48MHz, rich peripheral interface, supporting hardware CRC and independent divider. Support internal module interconnection trigger, equipped with enhanced PWM,12 bit high-precision ADC and other functions, can meet the requirements of small size and high reliability of the control system, and has a wide range of applications in the field of home appliance control.