Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32F412/FSMC/BWTR4#0x0
SRAM/NOR-Flash write timing registers 4
ADDSET
ADDHLD
DATAST
CLKDIV
DATLAT
ACCMOD
https://github.com/cmsis-svd/cmsis-svd-data