7.7.2.4 OSC16 Temperature Calibration byte

Name: OSCCAL16M1
Offset: 0x19
Reset: [Factory oscillator temperature calibration value]
Property: -

Bit 76543210 
     OSCCAL16MTCAL[3:0] 
Access RRRR 
Reset xxxx 

Bits 3:0 – OSCCAL16MTCAL[3:0] OSC16 Temperature Calibration

These bits contain factory temperature 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 written into the OSC20MCALIBB register during Reset to ensure correct frequency of the calibrated RC Oscillator.