Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32H7x5_CM7/TIM15/EGR#0x0
event generation register
Update generation
Capture/compare 1 generation
Capture/compare 2 generation
Capture/Compare control update generation
Trigger generation
Break generation
https://github.com/cmsis-svd/cmsis-svd-data