Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32U599/GTZC1_TZSC/TZSC_MPCWM4AR#0x0
TZSC memory 4 sub-region A watermark register
Start of sub-region A
Length of sub-region A
https://github.com/cmsis-svd/cmsis-svd-data