How to Address ATTINY13A-SU Watchdog Timer Failures

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// Re-enable watchdog timer after a reset if (MCUCR & (1<<WDTON)) { WDTCR = (1<<WDP3) | (1<<WDP0); // Reconfigure WDT timeout }

Final Thoughts

To effectively solve ATTINY13A-SU Watchdog Timer Failures, follow this step-by-step approach:

Verify your WDT configuration. Ensure your code resets the WDT regularly. Avoid low power modes that interfere with the WDT. Ensure interrupt handling and clock configuration are correct.

By following these troubleshooting steps, you should be able to identify the cause of the watchdog timer failure and implement the necessary fixes to ensure your system operates as expected.