Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32n6/STM32N645/JPEG/JPEG_CFR#0x0
CHPDF=B_0x0, CEOCF=B_0x0
JPEG clear flag register
Clear end of conversion flag
0 (B_0x0): No effect
1 (B_0x1): Clear
Clear header parsing done flag
https://github.com/modm-io/cmsis-svd-stm32