pub type CFSEL_W<'a, REG> = FieldWriter<'a, REG, 3, CFSEL_A>;
Field CFSEL writer - CAN Frame Count Selection
CFSEL
struct CFSEL_W<'a, REG> { /* private fields */ }
The frame counter is incremented (internally) at the beginning of a new bit time. The value is sampled during the SOF bit of a new frame. The sampled value is visible in the CFC field.