Peripheral component interconnect express switch apparatus and method of controlling connection thereof
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United States of America Patent
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Dec 9, 2014
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N/A
app pub date -
Sep 25, 2013
filing date -
Jul 15, 2013
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Abstract
A peripheral component interconnect (PCI) express switch apparatus and a method of controlling a connection thereof are provided. In this apparatus, a first virtual bridge is connected to a computer system through a first PCI express port to perform data transmission and reception according to a PCI method with an external device, and a second virtual bridge is connected to an external device through the first virtual bridge and a second PCI express port and enables the external device to perform data transmission and reception with the computer system and according to the PCI method by cooperating with the first virtual bridge. A first cable matching device is connected to the first virtual bridge. Further, a second cable matching device is connected to the second virtual bridge and is connected to the first cable matching device through a PCI cable. In addition, the PCI cable has a cable corresponding to lanes of the number of more than that of a maximum lane in which the first virtual bridge and the second virtual bridge perform data transmission and reception.
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