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'soft' NMI not seen

Other Parts Discussed in Thread: SYSBIOS

Hello,

I am using SYS/BIOS 3.25.0.48 on a c6654 chip and I can't figure why an NMI event is not seen.

Indeed, when I try the following :

*(volatile unsigned long*)(0x02620200) = 1; // trigger an NMI with NMIGR0 reg

an NMI event should occur.

I have contigured SYS/BIOS cfg file with : 

var Exception = xdc.useModule('ti.sysbios.family.c64p.Exception');
Exception.exceptionHook = "&myExceptionHook";
Exception.internalHook = "&myInternalHook";
Exception.nmiHook = "&myNmiHook";
Exception.externalHook = "&myExternalHook";
Exception.returnHook = "&myReturnHook";

But none of theses hook functions are called. So I wonder if the write into NMIGR0 is actually triggering any NMI event. I would expect the nmihook function to be called but nothing is happening.

Any advice is welcome !

Thanks