pub struct R(_);
Register CTRLB reader
CTRLB
Bit 0 - Differential mode enable
Bits 1:2 - Reference Selection for DAC0/1
Reads raw bits from register.
TypeId
self
Returns the argument unchanged.
Calls U::from(self).
U::from(self)
That is, this conversion is whatever the implementation of From<T> for U chooses to do.
From<T> for U