Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Canaan Inc./K210/DVP/sccb_cfg#0x0
SCCB Config Register
BYTE_NUM
1 (num2): BYTE_NUM_2
2 (num3): BYTE_NUM_3
3 (num4): BYTE_NUM_4
SCL_LCNT
SCL_HCNT
RDATA
https://github.com/cmsis-svd/cmsis-svd-data