Regulation circuit to facilitate USB cable compliance

A circuit includes a regulation circuit configured to intercept messages on a configuration channel of a universal serial bus (USB) cable between a USB source device and a USB sink device. The regulation circuit regulates a source capability message from the USB cable configuration channel based on...

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Bibliographische Detailangaben
1. Verfasser: Waters, Deric Wayne
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A circuit includes a regulation circuit configured to intercept messages on a configuration channel of a universal serial bus (USB) cable between a USB source device and a USB sink device. The regulation circuit regulates a source capability message from the USB cable configuration channel based on a predetermined power capability of the USB cable.