DDR interface provides full support for the DDR interface, compatible with JESD79F specification. Through its DDR compatibility, it provides a simple interface to a wide range of low-cost devices. DDR IIP is proven in FPGA environment. The host interface of the DDR can be simple interface or can be AMBA APB, AMBA AHB, AMBA AXI, VCI, OCP, Avalon, PLB, Tilelink, Wishbone or Custom protocol.