Type Alias rp2040_pac::pio0::fdebug::RXUNDER_R

source ·
pub type RXUNDER_R = FieldReader;
Expand description

Field RXUNDER reader - RX FIFO underflow (i.e. read-on-empty by the system) has occurred. Write 1 to clear. Note that read-on-empty does not perturb the state of the FIFO in any way, but the data returned by reading from an empty FIFO is undefined, so this flag generally only becomes set due to some kind of software error.

Aliased Type§

struct RXUNDER_R { /* private fields */ }