Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Canaan Inc./K210/AES/tag_chk#0x0
tag_chk=busy
Tag check status
0 (busy): Check not finished
1 (fail): Check failed
2 (success): Check success
https://github.com/cmsis-svd/cmsis-svd-data