pub type EXS3B_W<'a, REG> = FieldWriter<'a, REG, 2, EXS3B_A, Safe>;
Field EXS3B writer - Event Source Select for B3 (ERS3)
EXS3B
struct EXS3B_W<'a, REG> { /* private fields */ }
Input ERU_3B0 is selected
Input ERU_3B1 is selected
Input ERU_3B2 is selected
Input ERU_3B3 is selected