Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Renesas Electronics/R7FA4M1AB/PORT1/PCNTR3#0x0
PORR=0, POSR=0
Port Control Register 3
Pmn Output Set
0 (0): No affect to output
1 (1): High output.
Pmn Output Reset
1 (1): Low output.
https://github.com/cmsis-svd/cmsis-svd-data