pub trait UartCr3NackExt<T: UartMap>: UartCr3<T> {
type UUartCr3Nack: RegField<Urt, Reg = Self::UUartCr3, URegField = Self::UUartCr3Nack, SRegField = Self::SUartCr3Nack, CRegField = Self::CUartCr3Nack> + URwRwRegFieldBitBand;
type SUartCr3Nack: RegField<Srt, Reg = Self::SUartCr3, URegField = Self::UUartCr3Nack, SRegField = Self::SUartCr3Nack, CRegField = Self::CUartCr3Nack> + SRwRwRegFieldBitBand;
type CUartCr3Nack: RegField<Crt, Reg = Self::CUartCr3, URegField = Self::UUartCr3Nack, SRegField = Self::SUartCr3Nack, CRegField = Self::CUartCr3Nack> + CRwRwRegFieldBitBand;
}