Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32n6/STM32N645/DTS/DTS_TS1SDIFRDATAR#0x0
DTS TS1 SDIF RDATA register
SDIF read data
https://github.com/modm-io/cmsis-svd-stm32