type I2CCr1Val: Bitfield<Bits = u32>
type UI2CCr1: UI2CCr1<T, Val = Self::I2CCr1Val, UReg = Self::UI2CCr1, SReg = Self::SI2CCr1, CReg = Self::CI2CCr1>
type SI2CCr1: SI2CCr1<T, Val = Self::I2CCr1Val, UReg = Self::UI2CCr1, SReg = Self::SI2CCr1, CReg = Self::CI2CCr1>
type CI2CCr1: CI2CCr1<T, Val = Self::I2CCr1Val, UReg = Self::UI2CCr1, SReg = Self::SI2CCr1, CReg = Self::CI2CCr1>