pub struct R(_);
Register ISR reader
ISR
Bit 0 - Transmit Ready Interrupt Flag
Bit 1 - End of Conversion Interrupt Flag
Bit 2 - End of DMA Interrupt Flag
Bit 3 - Transmit Buffer Empty
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