10.5.6 16/20 MHz Oscillator Calibration A

Offset: 0x11
Reset: Based on FREQSEL in FUSE.OSCCFG
Property: Configuration Change Protection

Bit 76543210 
Access R/WR/WR/WR/WR/WR/W 
Reset xxxxxx 

Bits 5:0 – CAL20M[5:0] Calibration

This bit field changes the frequency around the current center frequency of the OSC20M for fine-tuning.

At Reset, the factory-calibrated values are loaded based on the FREQSEL bits in FUSE.OSCCFG.