Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32u5/STM32U535/TIM1/DTR2#0x0
deadtime register 2
Dead-time falling edge generator setup
Deadtime asymmetric enable
Deadtime preload enable
https://github.com/modm-io/cmsis-svd-stm32