Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Renesas Electronics/R7FA6M1AD/USBFS/DVCHGR#0x0
DVCHG=0
Device State Change Register
Device State Change
0 (0): Disables the writing to the USBADDR.STSRECOV[3:0] bits and USBADDR.USBADDR[6:0].
1 (1): Enables the writing to the USBADDR.STSRECOV[3:0] bits and USBADDR.USBADDR[6:0].
https://github.com/cmsis-svd/cmsis-svd-data