/* Returns the clock source which is used as system clock.  */
RCM_SYSCLK_SEL_T RCM_ReadSYSCLKSource(void)
/* Returns the clock source which is used as system clock.  */
RCM_SYSCLK_SEL_T RCM_ReadSYSCLKSource(void)
{
    return (RCM_SYSCLK_SEL_T)RCM->CFG_B.SCLKSWSTS;
}