This is a sample FPGA project for Spartan Edge Accelerator Board conjunction with Arduino(UNO).
Provide GPIO/UART/ADC/DAC/RGB-LED functions, communication with Arduino(UNO) through SPI interface.
Install Xilinx Vivado on Windows, put the bin path of vivado into SYSTEM PATH, then run build.cmd.
Click here
This demo code run on Arduino(UNO), control the IO ports of FPGA(xc7s15).
see FPGAPortControl.ino
Click here