Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Nuvoton/NUC1xx_registers/USB/USB_DRVSE0#0x0
Drive Single Ended Zero (SE0) in USB Bus
The Single Ended Zero (SE0) is when both lines (USB_DP and USB_DM) are being pulled low. 1 = Force USB PHY transceiver to drive SE0 0 = None
https://github.com/cmsis-svd/cmsis-svd-data