Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32n6/STM32N645/RISAF/RISAF_REG10_STARTR#0x0
RISAF region 10 start-address register
Base region address start
https://github.com/modm-io/cmsis-svd-stm32