Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Infineon/XMC4300/ECAT0/EEP_STATE#0x0
ACCESS=value1
EEPROM PDI Access State
Access to EEPROM
0 (value1): PDI releases EEPROM access
1 (value2): PDI takes EEPROM access (PDI has EEPROM control)
https://github.com/cmsis-svd/cmsis-svd-data