Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32l5/STM32L552/FMC/PCSCNTR#0x0
PCSCNTR
Chip select counter
Counter Bank 1 enable
Counter Bank 2 enable
Counter Bank 3 enable
Counter Bank 4 enable
https://github.com/modm-io/cmsis-svd-stm32