ʾʹõԴ
LED         --   PB1


ʾḶ́
1ϵʱӡLPTIMLEDƣ
2LEDĬΪر״̬
3ȴ3s
4FlashʱΪ0usLPTIMжϹʽѣ֮Deepstopģ 
     ȴLPTIMDeepstop־жϹ־
     SRAMУɷɢļʵ֣MDKPMU_Flash_NoWait_Wakeup.sctļأ
5LEDƣָϵͳʱãFlashУ
