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通过介绍DSP和PCI总线的优点,利用PCI总线接口芯片9052和双口RAM实现了上位机与运动控制单元之间的高速通信,还介绍了利用VtoolsD开发PCI设备驱动程序的一般方法。
By introducing the advantages of DSP and PCI bus, the PCI bus interface chip 9052 and dual-port RAM are used to realize the high-speed communication between host computer and motion control unit. The general method of developing PCI device driver by VtoolsD is also introduced.