pub trait SrR {
// Required methods
fn pe(&self) -> PE_R;
fn fe(&self) -> FE_R;
fn nf(&self) -> NF_R;
fn ore(&self) -> ORE_R;
fn idle(&self) -> IDLE_R;
fn rxne(&self) -> RXNE_R;
fn tc(&self) -> TC_R;
fn txe(&self) -> TXE_R;
fn lbd(&self) -> LBD_R;
}