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How to configure particular port pin as a NMI (Non maskable interrupt)

Satish Ghariya
Associate
Posted on May 31, 2017 at 08:37

I want to set Non maskable (NMI ) interrupt on a particular port pin (Microcontroller -STM32F207VE). I am not  confirm Which port pins can be used. I am not able to figure out from datasheet and technical reference manual. This NMI interrupt to be used for monitoring power down.Please specify the port/port pis for the same 

Thanks

Satish Ghariya

3 REPLIES 3
Max
ST Employee
Posted on June 01, 2017 at 07:49

You cannot link the NMI with a GPIO on STM32.

On your device, the NMI vector of the ARM processor is only connected to the Clock Security System interrupt (RCC peripheral) 

Best regards,

Max

Posted on June 01, 2017 at 08:07

Hi max,

So on which pin I can connect to NMI.I want to know exact pin. I am not able to figure out for this. I am using microcontroller “STM32F207VET6�

Regards,

Satish

Posted on June 01, 2017 at 09:30

none.

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