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What is Excute Access Control exception

Question asked by reuben kim on Dec 13, 2018
Latest reply on Dec 14, 2018 by reuben kim

I'm using MPC5746.


I met "Instuction Storage Interrupt (offset 0x30)" when the devince is in the high temperature.


The reference menual describes as below 

"An Instruction Storage interrupt (ISI) occurs when no higher priority exception exists and an Execute Access Control exception occurs."


Please let me know "Execute Access Control exception" and what can case this exception.


Thank you.