Supporting ACA-Dock Feature in Smartphone and Tablet Docks with HX3 USB 3.0 Hub Controller - KBA96321

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    Question: The ACA-Dock feature enables charging and simultaneous data transfer on BC v1.2 compliant OTG Host Smartphones and Tablets connected to the upstream port of HX3.



    This Knowledge base (KB) article introduces the ACA-Dock feature and describes the system requirements to support ACA-Dock. This article also introduces the HX3 and PSoC 4 based ACA-Dock Solution and lists the Smartphones and Tablets proven to work on HX3.