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

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.

 

Answer:

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.