LogiCORE IP AXI Central Direct Memory Access (axi_cdma) (v2.00a) Data Sheet (AXI) - 2.0 English - The AXI Central Direct Memory Access (AXI CDMA) core is a soft Xilinx IP core for use with the Xilinx Embedded Development Kit (EDK). The AXI CDMA provides high-bandwidth direct memory access (DMA) between a memory mapped source address and a memory mapped destination address using the AXI4 protocol. This document contains information about the AXI4 version of the core.