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AXI是高级扩展接口，在AMBA3.0中提出，AMBA4.0将其修改升级为AXI4.0。AMBA4.0包括AXI4.0、AXI4.0-lite、ACE4.0、AXI4.0-stream。AXI（AdvancedeXtensibleInterface）是一种总线协议，该协议是ARM公司提出的AMBA（

This project is ov5640 data cache DDR3 (A7) and VGA display. The development board is nexys video of Digilent.Software is vivado 2016.4