Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series1/EFR32FG14P/EFR32FG14P232F256GM48/EMU/RAM1CTRL#0x0
RAMPOWERDOWN=NONE
Memory Control Register
RAM1 Blockset Power-down
0 (NONE): None of the RAM blocks powered down
1 (BLK): Power down RAM block (address range 0x20004000-0x20007FFC)
https://github.com/cmsis-svd/cmsis-svd-data