pub trait Reference {
    const DYN: DynReference;
}Expand description
Type-level enum identifying one of two possible Dfll reference clocks
When the Dfll is in closed-loop mode, it requires a reference clock
input. The types implementing this trait, i.e. FromPclk and FromUsb,
are type-level variants of Reference, and they identify one of the two
possible reference clocks.
Reference is the type-level equivalent of DynReference. See the
documentation on type-level programming and specifically
type-level enums for more details.
Required Associated Constants
sourceconst DYN: DynReference
 
const DYN: DynReference
Corresponding variant of DynReference