Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Nuvoton/NUC1xx_registers/CAN/CAN_WU_STATUS#0x0
Wake Up Function Status
Wake Up Status 1 = Wake-up event is occurred. 0 = No wake-up event is occurred. Note: The bit can be written ‘0’ to clear.
https://github.com/cmsis-svd/cmsis-svd-data