OSC16 Calibration Byte

  0x18 8 - [Factory oscillator calibration value]    

OSC16 Calibration Byte

Bit  7 6 5 4 3 2 1 0  
Access    R R R R R R R  
Reset    x x x x x x x  

Bits 6:0 – OSCCAL16M[6:0]: OSC16 Calibration

OSC16 Calibration

These bits contains factory calibration values for the internal 16 MHz oscillator. If the OSCCFG fuse is configured to run the device at 16 MHz, this byte is automatically copied to the OSC20MCALIBA register during Reset to calibrate the internal 16 MHz RC Oscillator.