/* param base WUU peripheral base address. param pinIndex A pin index, which starts from 0.  */
void WUU_ClearExternalWakeupPinFlag(WUU_Type *base, uint32_t pinIndex)
/* param base WUU peripheral base address. param pinIndex A pin index, which starts from 0.  */
void WUU_ClearExternalWakeupPinFlag(WUU_Type *base, uint32_t pinIndex)
{
    base->PF = (1UL << pinIndex);
}