Hello @Lex2
Thanks for your question.
I think this is a typo.
Set the DEV_ENABLE bit to 0 in the PortMode register (offset 0x50) to ensure that the port is routed to the USB1 host controller.
Set the DEV_ENABLE bit to 1 in the PortMode register (offset 0x50) to ensure that the port is routed to the USB1 device controller.
Thank you.
BR
Alice