Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32F412/I2C4/ICR#0x0
Interrupt clear register
ADDRCF
NACKCF
STOPCF
BERRCF
ARLOCF
OVRCF
PECCF
TIMOUTCF
ALERTC
https://github.com/cmsis-svd/cmsis-svd-data