Atmel Xplained Pro Evaluation Kit ATSAMD20-XPRO ATSAMD20-XPRO Data Sheet
Product codes
ATSAMD20-XPRO
511
Atmel | SMART SAM D20 [DATASHEET]
Atmel-42129K–SAM-D20_datasheet–06/2014
28.8.19 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.
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.
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.
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
15
14
13
12
11
10
9
8
BIAS_CAL[2:0]
Access
R
R
R
R
R
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
Bit
7
6
5
4
3
2
1
0
LINEARITY_CAL[7:0]
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0