pub struct R(_);
Register KEY_1 reader
KEY_1
Bits 0:31 - This bits stores key_1 that is a part of key material.
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