13.11.2 Frequency Tuning in User Mode

In addition to the factory calibration, the base frequency can be tuned in the user's application. This frequency tuning capability allows the user to deviate from the factory calibrated frequency. The user can tune the frequency by writing to the OSCTRM register. The tuning range of the FRC oscillator is ±1.5% of nominal in 3.75 kHz steps.

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