Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32H7x5_CM7/CAN_CCU/CCFG#0x0
Calibration Configuration Register
Time Quanta per Bit Time
Bypass Clock Calibration
Calibration Field Length
Oscillator Clock Periods Minimum
Clock Divider
Software Reset
https://github.com/cmsis-svd/cmsis-svd-data