Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32F745/AC/ITCMCR#0x0
Instruction and Data Tightly-Coupled Memory Control Registers
EN
RMW
RETEN
SZ
https://github.com/cmsis-svd/cmsis-svd-data