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Help with ST32L011D4 32.768KHz Accuracy

Question asked by Bill Scholl on May 25, 2017
Latest reply on May 26, 2017 by Maxime TEISSIER

I want to use the ST32L011D4 with a 32.768KHz crystal. One of the features/bullet points for this device mentions "32 kHz oscillator for RTC with calibration". Does anyone have information on methods to calibrate the crystal frequency for real time accuracy?