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专利名称：USB controlling apparatus for data transfer
between computers and method for thesame
发明人：Ching-Chung Lai,Hung-Pin Chen申请号：US10617722申请日：20030714
公开号：US20040148451A1公开日：20040729
专利附图：
摘要：A USB controlling apparatus for data transfer between computers and methodfor the same are provided. The apparatus comprises a host controller providing a host
function of USB interface; a device function circuit providing a device function of USBinterface; at least one connection for connecting to a USB device or a USB cable by way ofdata transfer; and a path switch unit. The path switch unit connected to the host
controller, device function circuit and the USB data lines, used to switch a connection pathof the USB data lines between the host controller and the device function circuit, which isable to provide a host function mode to connect USB apparatus for data transmitting ora device function mode to connect with other computer host for data transmitting.
申请人：LAI CHING-CHUNG,CHEN HUNG-PIN
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