Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32F7x8/SCB_ACTRL/ACTRL#0x0
Auxiliary control register
DISFOLD
FPEXCODIS
DISRAMODE
DISITMATBFLUSH
https://github.com/cmsis-svd/cmsis-svd-data