pub struct R(_);
Register CTRLB reader
CTRLB
Bits 0:2 - Character Size
Bit 6 - Stop Bit Mode
Bit 8 - Collision Detection Enable
Bit 9 - Start of Frame Detection Enable
Bit 10 - Encoding Format
Bit 13 - Parity Mode
Bit 16 - Transmitter Enable
Bit 17 - Receiver Enable
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