/** Retrieves the pending interrupts for a given interrupt group. The result of this function should be masked
* against interrupt request indexes converted to a request line number via the \ref INTC_IRQ_LINE() macro. To
* obtain the group number of a given interrupt request, use the \ref INTC_IRQ_GROUP() macro.
/** Retrieves the pending interrupts for a given interrupt group. The result of this function should be masked
* against interrupt request indexes converted to a request line number via the \ref INTC_IRQ_LINE() macro. To
* obtain the group number of a given interrupt request, use the \ref INTC_IRQ_GROUP() macro.