CM335X reference design: USB HUB design based on TI AM3358 CM335X core module.
The CM335X is a core module based on the TI’s Sitara AM335X Cortex-A8 processor. The core module is Measured only 67.6mm by 36.5mm, integrates 512MBytes DDR3 SDRAM and up to 8GBytes eMMC flash.
The SMSC USB2412 hub is a low_power,single transaction translator hub controller IC with two downstream ports for embedded USB applications.
【Download schematic】：CM335X_USB HUB