Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Fujitsu/S6E1A1/FASTIO/FPDOR3#0x0
Fast GPIO Output Data Register 3
Bit9 of FPDOR3
Bit10 of FPDOR3
Bit11 of FPDOR3
Bit12 of FPDOR3
Bit13 of FPDOR3
Bit14 of FPDOR3
Bit15 of FPDOR3
https://github.com/cmsis-svd/cmsis-svd-data