21.8.4 Non-Maskable Interrupt Flag Status and Clear

Name: NMIFLAG
Offset: 0x03
Reset: 0x00
Property: -

Bit 76543210 
        NMI 
Access R/W 
Reset 0 

Bit 0 – NMI Non-Maskable Interrupt

This flag is cleared by writing a one to it.

This flag is set when the NMI pin matches the NMI sense configuration, and will generate an interrupt request.

Writing a zero to this bit has no effect.

Writing a one to this bit clears the non-maskable interrupt flag.