USB to I2C Bridging with Microchip USB 3.1 Gen 1 Hubs
The USB to I2C bridging feature gives system designers using Microchip hubs expanded system control and potential BOM reduction. The use of a separate USB to I2C device is no longer required and a downstream USB port is not lost as occurs when a standalone USB to I2C device is implemented. This feature is available on the Microchip USB5734 and USB58xx/USB59xx USB3.1 Gen 1 Hubs.
Commands may be sent from the USB Host to the internal Hub Feature Controller device in the Microchip hub to perform the following functions:
?Configure I2C Pass-Through Interface