Resolved! MB1549-U575ZIQ-C03 Board ,FDCAN don't work at FDCAN_MODE_NORMAL
board:MB1549-U575ZIQ-C03 (mcu stm32U575) I debug the FDCNA function with a CANalyst tool 1. Work at FDCAN_MODE_BUS_MONITORING mode, It can receive data from the CANalyst tool 2. Work at FDCAN_MODE_EXTERNAL_LOOPBACK,It can receive data itself and t...