pub type ArbrndW<'a, REG> = FieldWriterSafe<'a, REG, 2, Arbrnd>;
Field ARBRND writer - Arbitration Round Length
ARBRND
struct ArbrndW<'a, REG> { /* private fields */ }
4 arbitration slots per round (tARB = 4 / fADCD)
8 arbitration slots per round (tARB = 8 / fADCD)
16 arbitration slots per round (tARB = 16 / fADCD)
20 arbitration slots per round (tARB = 20 / fADCD)