Data Sheet

882
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
32.8.19 Calibration
Name: CALIB
Offset: 0x28
Reset: 0x0000
Property: Write-Protected
z Bits 15:11 – Reserved
These bits are unused and reserved for future use. For compatibility with future devices, always write these bits to
zero when this register is written. These bits will always return zero when read.
z Bits 10:8 – BIAS_CAL[2:0]: Bias Calibration Value
This value from production test must be loaded from the NVM software calibration area into the CALIB register by
software to achieve the specified accuracy.
The value must be copied only, and must not be changed.
z Bits 7:0 – LINEARITY_CAL[7:0]: Linearity Calibration Value
This value from production test must be loaded from the NVM software calibration area into the CALIB register by
software to achieve the specified accuracy.
The value must be copied only, and must not be changed.
Bit 151413121110 9 8
BIAS_CAL[2:0]
AccessRRRRRR/WR/WR/W
Reset00000000
Bit 76543210
LINEARITY_CAL[7:0]
AccessR/WR/WR/WR/WR/WR/WR/WR/W
Reset00000000