R7Lite是基于Xilinx的Kintex7系列FPGA的PCI Express参考设计代码，PCIe 2.0 4x模式，包括了FPGA实现，Linux下驱动和测试例程。-R7Lite is a PCIe Reference design based on Xilinx Kintex7 FPGA,including FPGA code ,Linux Driver and Testing App