quartusII环境下实现FPGA与PCI9054通信。根据PCI9054规范控制lhold、lholda、ads、blast、lbe、lwr等握手信号的时序，可完成上位机通过PCI总线读写FPGA本地地址空间的功能- Communication between FPGA and PCI9054 in QuartusII IDE.Implementation for the timing of handshake signals such as lhold, lholda, ads,bla