분주하는 부분에서 약간 헤맸습니다. /******************************************************************************* * Function Name : * Parameters : None * Return : None * Description : DEBUGPRINT("%d \r\n", SystemCoreClock);//400000000 *******************************************************************************/ void Config_TIM(void) { uint32_t Prescaler; Prescaler = (uint32_t)(SystemCoreClock / (2*1000000..