Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32U599/DCACHE1/DCACHE_SR#0x0
DCACHE status register
BUSYF
BSYENDF
ERRF
BUSYCMDF
CMDENDF
https://github.com/cmsis-svd/cmsis-svd-data