Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32F7x8/CRYP/SR#0x0
status register
Input FIFO empty
Input FIFO not full
Output FIFO not empty
Output FIFO full
Busy bit
https://github.com/cmsis-svd/cmsis-svd-data