Hi team,
The customer tries to boot from UART and QSPI, and has the following questions:
1. Customer reference 3.5 Load using QSPI failed to burn, so he burned the flash through the flash burner he purchased separately, and then soldered the flash chip onto the board. Found program not functioning properly (SCLK no clock signal waveform for QSPI) PROCESSOR_SDK_VISION_03_08_00_00\vision_sdk\docs\UserGuides\VisionSDK_UserGuide_TDA3xx
2. The customer is also unable to burn from uart when the boot mode is configured as Automotive Recovery/Upgrade or Development Booting and the TX pin (pin R6) of UART3 has AL! Output
3. Boot mode The TX pin (pin R6) of UART3 has AL only if configured in Automotive Recovery/Upgrade or Development Booting mode! Characters are sent out, configured for the other three start-up modes No AL on the TX pin (pin R6) of UART3! Characters are sent. Is that okay?
Could you please check this case?
Thanks!
Best Regards,
Cherry