Electronic device and method for switching modes of thunderbolt connector thereof
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United States of America Patent
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Jul 14, 2015
Grant Date -
Jun 6, 2013
app pub date -
Nov 21, 2012
filing date -
Dec 2, 2011
priority date (Note) -
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Abstract
An electronic device and a method for switching mode of a Thunderbolt connector thereof are provided. The electronic device includes a core unit, a PCIe device, a Thunderbolt control unit, a first switch circuit and a second switch circuit. The Thunderbolt control unit has a host mode and an end-point device mode. A common terminal of the first switch circuit is coupled to a PCIe port of the PCIe device. A first selection terminal of the first switch circuit is coupled to a first PCIe port of the core unit. A common terminal of the second switch circuit is coupled to a PCIe port of the Thunderbolt control unit. A first selection terminal of the second switch circuit is coupled to a second PCIe port of the core unit. A second selection terminal of the first switch circuit is coupled to a second selection terminal of the second switch circuit.
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