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AVR053: Internal RC Oscillator Calibration for tinyAVR and megaAVR Devices AVR053
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Introduction
Features
1
Internal RC Oscillator
1.1
User Calibration of the Internal RC Oscillator
1.2
Base Frequency
1.3
Clock Selection
1.4
Tunable RC Oscillator
1.5
Oscillator Characteristics
1.6
RC Oscillator Revision History
2
Calibration
2.1
Calibration Protocol
2.2
Steps Involved in the Calibration Procedure
2.3
Calibration Firmware
2.4
Binary Search
3
Steps to Calibrate Device Using AVR Tools
3.1
Assembling the Calibration Firmware
3.2
Command Line Tool
3.3
Batch Files
3.4
Performance of the Calibration Firmware
3.5
Calibration Clock Accuracy
3.6
Quick Start guide
3.7
Adding Support for New Devices
4
References
5
Revision History
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