This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

AWR2944: Clear Resource Conflict Exception

Part Number: AWR2944


Tool/software:

For self test purpose we have triggered a resource conflict exception through a set of assembly commands given below (Following the chapter 3.8 Resource Constraints in TMS320C66x DSP CPU and Instruction Set).

   asm("    CMATMPY .M1 A3:A2, A7:A6:A5:A4, A11:A10:A9:A8");
   asm("    NOP");
   asm("    MPY .M1 A1,A2,A3"); // This instruction has 1 delay slot
   asm("    NOP 5");

As expected we got into NMI handler with IERR indicating resource conflict error. But we are not able to come out of the NMI even after clearing the IERR error flags and the EFR register NXF and IXF flags.

Looking forward for a way to come out of the NMI / Resource conflict exception.