9.5 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.
| Bit Position | Name | Description |
|---|---|---|
| 26:0 | Reserved | |
| 34:27 | ADC LINEARITY | ADC Linearity Calibration. Should be written to ADC CALIB register. |
| 37:35 | ADC BIASCAL | ADC Bias Calibration. Should be written to ADC CALIB register. |
| 44:38 | OSC32K CAL | OSC32KCalibration. Should be written to SYSCTRL OSC32K register. |
| 57:45 | Reserved | |
| 63:58 | DFLL48M COARSE CAL1) | DFLL48M Coarse calibration value, should be written to SYSCTRL DFLLVAL register. |
| 73:64 | DFLL48M fine CAL(1) | DFLL48M Fine calibration value, should be written to SYSCTRL.DFLLVAL register. |
| 127:74 | Reserved |
Note: 1. Not applicable for die rev. C and
previous.