pub type CdselW<'a, REG> = FieldWriterSafe<'a, REG, 2, Cdsel>;
Field CDSEL writer - Converter Diagnostics Pull-Devices Select
CDSEL
struct CdselW<'a, REG> { /* private fields */ }
Connected to VAREF
Connected to VAGND
Connected to 1/3rd VAREF
Connected to 2/3rd VAREF