The AXI External Peripheral Controller (AXI EPC IP Core) supports data transfers between the AXI4 Interface and external synchronous and/or asynchronous peripheral dices evices such as USB and LAN devices, which have processor interface. Examples of peripheral devsupported by the AXI EPC include the 10/100 non-PCI Ethernet single chip (SMSC LAN91C111) from SMSC and CY7C67300 USB Controller from Cypress Semiconductor devices.