Using Cortex-M3/M4/M7 Fault Exceptions

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AN209 Using Cortex-M3/M4/M7 Fault Exceptions Copyright 2017 ARM Ltd. All rights reserved Using Cortex-M3/M4/M7 Fault Exceptions MDK Tutorial AN209, Summer 2017, V Abstract ARM Cortex -M processors implement an efficient exception model that traps illegal memory accesses and several incorrect program conditions. This application note describes the Cortex-M Fault Exceptions from the programmers view and explains their usage during the software development cycle. It also contains an example of a HardFault handler that reports information about the underlying Fault . Contents Using Cortex-M3/M4/M7 Fault Exceptions ........................................ ........................................ ...............................1 Abstract ........................................ ........................................ ........................................ ........................................ ......1 Introduction.

AN209 – Using Cortex-M3/M4/M7 Fault Exceptions Copyright © 2017 ARM Ltd. All rights reserved feedback@keil.com www.keil.com/appnotes/docs/apnt_209.asp

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