PCI设计指南The Xilinx LogiCORE PCI interface is a fully verified, pre-implemented
PCI Bus interface. This interface is available in 32-bit and 64-
bit versions, with support for multiple Xilinx FPGA device families. It
is designed to support both Verilog-HDL and VHDL. The design
examples in this book are provided in Verilog.