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TMS570LS1114: interrupt priority level

Part Number: TMS570LS1114

hi,data abort ,ESM high,esm low,FIQ,IRQ interrupt priority level?

  • Hi Xiaohong,

    The priority of the exceptions in ARM Cortex-R is:

    Exceptions           Priority

    Reset                        1 (highest)

    Data Abort                 2

    FIQ                            3

    IRQ                            4

    Prefetch Abort            5

    SVC                           6

    Undefined Abort         6 (lowest)

    The ESM High or ESM Low can be configured as either FIQ or IRQ. ESM high has higher priority than ESM Low.

  • Thanks a lot ,best wishes.