pub struct R(_);
Register MMR reader
MMR
Bits 8:9 - Internal Device Address Size
Bit 12 - Master Read Direction
Bits 16:22 - Device Address
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