Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32n6/STM32N645/FDCAN1/FDCAN_TURCF#0x0
ELT=B_0x0, DC=B_0x0000
FDCAN TUR configuration register
Numerator configuration low.
Denominator configuration.
0 (B_0x0000): Illegal value
Enable local time.
0 (B_0x0): Local time is stopped, default
1 (B_0x1): Local time is enabled
https://github.com/modm-io/cmsis-svd-stm32