Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32wl3/STM32WL33/MR_SUBG/CLKREC_CTRL1#0x0
CLKREC_CTRL1 register
Integral slow gain for the clock recovery loop (PLL mode only)
Clock recovery slow loop gain (log2)
Symbol timing recovery algorithm selection
https://github.com/modm-io/cmsis-svd-stm32