【摘要】 为了满足计算机与外部设备之间的高速通信,通过一个实例,详细介绍了基于PC I总线的扩展设备的开发,从而实现了计算机外部设备通过PC I总线与计算机进行数据交换,再在VC++高级语言环境下进行数据处理的整个过程。该方法已在多领域广泛应用。更多还原

【Abstract】 For transferring data at high speed between computer and peripheral devices,this paper presents the design of an extended device based on the peripheral component interconnect(PCI) bus,which implements the whole process that exchanges data between the computer and the peripheral devices via PCI bus,and process data in the VC++ high-level programming language environment.Nowadays this method has been widely applied to the different areas.更多还原