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Gz_it
Gz_it
Associate III
March 20, 2018
Question

How to use CSS in Cube MX?

  • March 20, 2018
  • 1 reply
  • 4556 views
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
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1 reply

Gz_it
Gz_itAuthor
Associate III
March 22, 2018
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 . 

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