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