9.1.2.2 Workflow

  1. Set system clock source as DFLL: 
    #define CONFIG_SYSCLK_SOURCE       SYSCLK_SRC_DFLL
  2. Set DFLL source as OSC32K: 
    #define CONFIG_DFLL0_SOURCE        GENCLK_SRC_OSC32K
  3. Initialize the system clock: 
    sysclk_init();