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通用串行总线(USB)的快速发展,已经使PC制造商开始怀疑自己到底应该不应该还继续配置串行或并行端口。与串行端口相比,USB总线结构处理起来更加简易。USB的即插即用功能已经成为了PC用户期望中的标准。跟上USB发展的脚步已经成为势在必行的事情。
The rapid development of Universal Serial Bus (USB) has led PC makers to wonder whether they should continue to configure serial or parallel ports. Compared with the serial port, USB bus structure easier to handle. USB plug and play has become the standard PC users expect. Keeping pace with USB development has become an imperative.