Skip to main content
pratibha soni
Associate II
November 7, 2017
Solved

_IVOR1

  • November 7, 2017
  • 2 replies
  • 1095 views
Posted on November 07, 2017 at 12:42

when i wrote code in spc5studio, and am using B line(SPC560B54L5), in that case program control goes onto IVOR and stuck their.

can you please help what should i do?

    This topic has been closed for replies.
    Best answer by Erwan YVIN
    Posted on November 08, 2017 at 09:16

    Hello soni ,

    IVOR1 is a Machine Check interrupt. (~a coredump),

    you are trying to access or write a forbidden register.

    Could you check your LR in your debugger ?

    it should point where the problem is located.

          Best regards

                      Erwan

    2 replies

    Erwan YVIN
    Erwan YVINBest answer
    ST Employee
    November 8, 2017
    Posted on November 08, 2017 at 09:16

    Hello soni ,

    IVOR1 is a Machine Check interrupt. (~a coredump),

    you are trying to access or write a forbidden register.

    Could you check your LR in your debugger ?

    it should point where the problem is located.

          Best regards

                      Erwan

    pratibha soni
    Associate II
    November 9, 2017
    Posted on November 09, 2017 at 11:25

    how can i see LR? 

    Erwan YVIN
    ST Employee
    November 10, 2017
    174919CGIL2