How to use CSS in Cube MX?

Gz · ‎2018-03-20

Posted on March 20, 2018 at 08:30

Hi every one.

I useing the CUBE MX for generate code. I would like to know when I use CSS(Enable the Clock Security system). After external clock fail MCU. Will it switch to internal clock. I attach file please see that and tell me How to use CSS.

#cubemx

Gz · ‎2018-03-22

Posted on March 22, 2018 at 10:20

I resolve my program. I would like to tell you. When external crystal fail. MCU will interrupt void NMI_Handler(void) in stm32fxxx.it.c .