Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32n6/STM32N645/RCC/RCC_APB1HRSTSR#0x0
RCC APB1H reset register
MDIOS reset
FDCAN reset
UCPD1 reset
https://github.com/modm-io/cmsis-svd-stm32