Hello:
After installing Secure Boot, I took measures to reset it. Then flash the file into the MCU, and when powered on for the first time, it can jump to APPBL normally. I will use CAN to send messages in APPBL. After powering off again, the CAN message cannot be received, and the entire controller is powered off. Document image 111/1000 real-time translation After installing Secure Boot, I took measures to reset it. Then flash the file into the MCU, and when powered on for the first time, it can jump to APPBL normally. I will use CAN to send messages in APPBL. After powering off again, the CAN message cannot be received, and the entire controller is powered off.
I am certain that the BOOT-SEQ bit is set.