Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Renesas Electronics/R7FA4M1AB/PORT1/EIDR#0x0
EIDR=0
Event input data register
Pmn Event Input Data
0 (0): Low input
1 (1): High input.
https://github.com/cmsis-svd/cmsis-svd-data