The BQ2562x devices are highly-integrated 3.5A switch-mode battery charge management and system power path management devices for single cell Li-Ion and Li-polymer batteries. The MSPM0L1306 is a highly-integrated, ultra-low power 32bit microcontroller (MCU) of the MSPM0 family. This application note provides detailed instructions for the BQ2562x control based on MSPM0L1306 through I2C. The document includes descriptions of the necessary equipment, equipment setup, and procedures.