pub struct R(_);
Register SMCR reader
SMCR
Bit 0 - Sleep Enable
Bits 1:3 - Sleep Mode Select Bits
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