type R = R<u32, NMISRC>;
Reader of register NMISRC
Bits 0:4 - The IRQ number of the interrupt that acts as the Non-Maskable Interrupt (NMI) if bit 31 is 1
Bit 31 - Write a 1 to this bit to enable the Non-Maskable Interrupt (NMI) source selected by bits 4:0.