Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/BGM210LA22JNF/MSC_NS/IF#0x0
No Description
Host Erase Done Interrupt Read Flag
Host Write Done Interrupt Read Flag
Host write buffer overflow
Flash Power Up Sequence Complete Flag
https://github.com/cmsis-svd/cmsis-svd-data