Type Alias rp2040_pac::ppb::icsr::NMIPENDSET_R

source ·
pub type NMIPENDSET_R = BitReader;
Expand description

Field NMIPENDSET reader - Setting this bit will activate an NMI. Since NMI is the highest priority exception, it will activate as soon as it is registered.
NMI set-pending bit.
Write:
0 = No effect.
1 = Changes NMI exception state to pending.
Read:
0 = NMI exception is not pending.
1 = NMI exception is pending.
Because NMI is the highest-priority exception, normally the processor enters the NMI
exception handler as soon as it detects a write of 1 to this bit. Entering the handler then clears
this bit to 0. This means a read of this bit by the NMI exception handler returns 1 only if the
NMI signal is reasserted while the processor is executing that handler.

Aliased Type§

struct NMIPENDSET_R { /* private fields */ }