22.3.2.1 Use Model 1: Fabric to MSS Interrupt
The following figure shows fabric master/slave connectivity with the FIIC. Select Use Fabric to MSS Interrupt in the Interrupt Management (FIIC) configurator in the Libero SoC. The MSS_INT_F2M signals are then available to be used in the design. The fabric master/slave can be implemented using FSM with APB/AHB-Lite interface. Any user logic (for example, timer/counter) in the FPGA fabric can also be used as a source of interrupt.