pub type CNTSEL_W<'a, REG> = BitWriter<'a, REG, CNTSEL_A>;
Field CNTSEL writer - Quadrature Clock Event Service Request Selector
CNTSEL
struct CNTSEL_W<'a, REG> { /* private fields */ }
Quadrature Clock Event interrupt forward to POSIFx.SR0
Quadrature Clock Event interrupt forward to POSIFx.SR1