In section 19.6.2 LCD frame control register (LCD_FCR) of the STM32U0 RM0503 Reference Manual, the examples provided for PS and DIV initially count up in decimal, but finish in binary. This looks like an accident and is confusing to the reader.
https://www.st.com/resource/en/reference_manual/rm0503-stm32u0-series-advanced-armbased-32bit-mcus-stmicroelectronics.pdf
All other examples further down in section 19.6.2 correctly count up in binary and do not mix in decimal numbers:
