I'm having a problem with a NMI triggering in the NMISR : Non-Maskable Interrupt Status Register CPU Stack Pointer Monitor Interrupt Status Flag (SPEST) any ideas how to trace this error ?
One of the Stack pointers (MSP or PSP) is going outside the configured stack area, so it is triggering HW Stack pointer monitor (i.e. the stack has overflowed).
The PSP is used in threads/tasks, and the…
Thanks Jeremy, I will try later today, the main problem of the stack overflow is caused by faulty/badly configured hardware device on the PCB which is basically putting a 100k 'clock' on the pin configured for an external IRQ.
Hi Double A,
Did Jeremy's suggestion solved your issue??
HeraldRenesasRulz Forum Moderatorhttps://renesasrulz.com/https://academy.renesas.com/en-us.knowledgebase.renesas.com/
Yes thank you. I was more of an external hardware issue