LogiCORE IP AXI INTC (v1.01a) Data Sheet (AXI) - 3.0 English - The LogiCORE IP AXI Interrupt Controller (AXI INTC) core concentrates multiple interrupt inputs from peripheral devices to a single interrupt output to the system processor. The registers used for checking, enabling, and acknowledging interrupts are accessed through a slave interface for the AMBA protocol’s AXI (Advanced Micro controller Bus Architecture Advanced eXtensible Interface) specification. This document contains information about the AXI4 version of the core.