Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Holtek/HT32F275x/Fault_Reports/BFSR#0x0
BFSR
IBUSERR
PRECISERR
IMPRECISERR
UNSTKERR
STKERR
BFARVALID
https://github.com/cmsis-svd/cmsis-svd-data