pub type R = R<Rfifo1Spec>;
Register RFIFO1 reader
RFIFO1
struct R { /* private fields */ }
Bits 0:1 - Receive FIFO1 length
Bit 3 - Receive FIFO1 full
Bit 4 - Receive FIFO1 overfull
Bit 5 - Receive FIFO1 dequeue