用Vivado IPI搭建的Zynq-7000 PS到PL通信过程，使用了AXI-HP接口，利用AXI-DMA IP实现直接读写DDR的过程，软件可以配置传输尺寸。(The Zynq-7000 PS to PL communication process is built by Vivado IPI. AXI-HP interface is used, and AXI-DMA IP is used to read and write D