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Visitor II
February 20, 2025
Question

Check Stop reset in bootloader mode in SPC560B

  • February 20, 2025
  • 0 replies
  • 370 views

I’m working on an SPC560B MCU project that includes both a bootloader and an application. The application runs without any issues. However, when running in bootloader mode, the MCU experiences repeated resets.

Upon checking the RGM_FES (Reset Generation Module – Fault Event Status) register, I can see that both F_CHKSTOP and F_SOFT flags are set.

I’m trying to determine what could be causing this reset behavior. Some specific questions:

  1. What are the typical causes of F_CHKSTOP and F_SOFT resets?
  2. Are there specific registers or debugging steps I should look into to pinpoint the root cause?

Thanks in advance!