Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32u5/STM32U575/FMC/BWTR2#0x0
SRAM/NOR-Flash write timing registers 2
Address setup phase duration
Address-hold phase duration
Data-phase duration
Bus turnaround phase duration
Access mode
Data hold phase duration
https://github.com/modm-io/cmsis-svd-stm32