Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Renesas Electronics/R7FA2A1AB/USBFS/SYSSTS0#0x0
LNST=00
System Configuration Status Register 0
USB Data Line Status Monitor
0 (00): SE0
1 (01): J-State
2 (10): K-State
3 (11): SE1
These bits are read as 00000000000000.
https://github.com/cmsis-svd/cmsis-svd-data