Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Infineon/XMC4300/USB0/DSTS#0x0
Device Status Register
Suspend Status
Enumerated Speed
3 (value4): Full speed (PHY clock is running at 48 MHz)
Erratic Error
Frame Number of the Received SOF
https://github.com/cmsis-svd/cmsis-svd-data