Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32U599/TAMP/PRIVCR#0x0
TAMP privilege mode control register
CNT1PRIV
BKPRWPRIV
BKPWPRIV
TAMPPRIV
https://github.com/cmsis-svd/cmsis-svd-data