NVM Software Calibration Area Mapping

The NVM Software Calibration Area contains calibration data that are measured and written during production test. These calibration values should be read by the application software and written back to the corresponding register.

The NVM Software Calibration Area can be read at address 0x806020.

The NVM Software Calibration Area can not be written.

Table 1. NVM Software Calibration Area Mapping
Bit Position Name Description
2:0 ADC0 LINEARITY ADC0 Linearity Calibration. Should be written to the CALIB register.
5:3 ADC0 BIASCAL ADC0 Bias Calibration. Should be written to the CALIB register.
11:6 Reserved  
18:12 OSC32K CAL OSC32K Calibration. Should be written to OSC32K register.
40:19 CAL48M 5V OSC48M Calibration: VDD range 3.6V to 5.5V. Should be written to the CAL48M register.
62:41 CAL48M 3V3 OSC48M Calibration: VDD range 2.7V to 3.6V. Should be written to the CAL48M register.
63 Reserved