LogiCORE IP Direct Memory Access (v4.00.a) Data Sheet (AXI)(DS852) - 4.00a English - The AXI (Advanced eXtensible Interface) Direct Memory Access (AXI DMA) core is a soft Xilinx Intellectual Property (IP) core providing high-bandwidth direct memory access between memory and AXI4-Stream-type target peripherals. Its optional scatter gather capabilities also offload data movement tasks from the Central Processing Unit (CPU) in processor based systems.