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Navigation: Watchdog

How to find out if you have Watchdog issue?

You first notice the following issues in winIDEA:


You can’t perform a Download

Your application doesn’t run as expected

winIDEA displays error messages:

oUMI error

oFailed to initialize the debug session

oError 258

oChip in reset

oCannot stop the CPU

oError programming

oExternal reset detected - possible watchdog activity



You can:

Detect Watchdog via winIDEA

Check for reset messages via logging














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