Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32l5/STM32L562/EXTI/RPR2#0x0
EXTI rising edge pending register
RPIF35
RPIF36
RPIF37
RPIF38
https://github.com/modm-io/cmsis-svd-stm32