LogiCORE IP AXI INTC (v1.04a) Data Sheet (AXI)(DS747) - 1.04a English - The LogiCORE IP AXI Interrupt Controller (AXI INTC) concentrates multiple interrupt inputs from peripheral devices to a single interrupt output to the system processor. This AXI INTC core is designed to interface with the AXI4-Lite protocol.