Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Fujitsu/S6E1A1/GPIO/PDIR1#0x0
Port Input Data Register 1
Bit0 of PDIR1
Bit1 of PDIR1
Bit2 of PDIR1
Bit3 of PDIR1
Bit4 of PDIR1
Bit5 of PDIR1
https://github.com/cmsis-svd/cmsis-svd-data