PDC_INTR_ENABLE_BIT
PDC_INTR_ENABLE_BIT(sc->sc_pr[i].pin_base + j));
HSET4(sc, PDC_INTR_ENABLE(pin), PDC_INTR_ENABLE_BIT(pin));
HCLR4(sc, PDC_INTR_ENABLE(ih->ih_pin), PDC_INTR_ENABLE_BIT(ih->ih_pin));