Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32u5/STM32U535/LPDMA1/LPDMA_SECCFGR#0x0
LPDMA secure configuration register
SEC0
SEC1
SEC2
SEC3
https://github.com/modm-io/cmsis-svd-stm32