Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Holtek/HT32F175x/CKCU/CKCU_GCFGR#0x0
CKCU_GCFGR
CKOUTSRC
WDTSRC
PLLSRC
URPRE
USBPRE
LPMOD
https://github.com/cmsis-svd/cmsis-svd-data