9.2.3 NVM Software Calibration Area Row (SW0)

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 0x00800080.

The NVM Software Calibration Area can not be written.

Table 9-5. NVM Software Calibration Area Mapping
Bit PositionNameDescriptionDefault Value
1:0AC BIASAC Comparator 0/1 Bias Scaling. To be written to the AC CALIB register.0x1
4:2ADC0 BIASCOMPBias comparator scaling. To be written to the ADC0 CALIB register.0x7
7:5ADC0 BIASREFBUFBias reference buffer scaling. To be written to the ADC0 CALIB register.0x7
10:8ADC0 BIASR2RBias rail-to-rail amplifier scaling. To be written to the ADC0 CALIB register.0x7
15:11ReservedReserved-
18:16ADC1 BIASCOMPBias comparator scaling. To be written to the ADC1 CALIB register.0x7
21:19ADC1 BIASREFBUFBias reference buffer scaling. To be written to the ADC1 CALIB register.0x7
24:22ADC1 BIASR2RBias rail-to-rail amplifier scaling. To be written to the ADC1 CALIB register.0x7
35:25ReservedReserved-
36:32USB TRANSNUSB TRANSN calibration value. To be written to the USB PADCAL register.0x09
41:37USB TRANSPUSB TRANSP calibration value. To be written to the USB PADCAL register.0x19
44:42USB TRIMUSB TRIM calibration value. To be written to the USB PADCAL register.0x6
45:63ReservedReserved-