9.4 NVM Software Calibration Area Mapping
The NVM Software Calibration Area contains calibration data that are determined 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 0x00806020.
The NVM Software Calibration Area can not be written.
| Bit Position | Name | Description |
|---|---|---|
| 2:0 | ADC BIASREFBUF | ADC Bias Reference Buffer Scaling. Must be written to ADC CALIB.BIASREFBUF. |
| 5:3 | ADC BIASCOMP | ADC Bias Comparator Scaling. Must be written to ADC CALIB.BIASCOMP. |
| 12:6 | Reserved | Reserved for future use. |
| 17:13 | USB TRANSN | USB TRANSN calibration value. Should be written to the USB PADCAL register. |
| 22:18 | USB TRANSP | USB TRANSP calibration value. Should be written to the USB PADCAL register. |
| 25:23 | USB TRIM | USB TRIM calibration value. Should be written to the USB PADCAL register. |
| 31:26 | DFLL48M COARSE CAL | DFLL48M Coarse calibration value. Should be written to the OSCCTRL DFLLVAL register. |