Atmel Xplained Pro Evaluation Kit ATSAMD20-XPRO ATSAMD20-XPRO Data Sheet
Product codes
ATSAMD20-XPRO
497
Atmel | SMART SAM D20 [DATASHEET]
Atmel-42129K–SAM-D20_datasheet–06/2014
28.8.8 Input Control
Name:
INPUTCTRL
Offset:
0x10
Reset:
0x00000000
Property:
Write-Synchronized, Write-Protected
z
Bits 31:28 – 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 27:24 – GAIN[3:0]: Gain Factor Selection
These bits set the gain factor of the ADC gain stage according to the values shown in
These bits set the gain factor of the ADC gain stage according to the values shown in
Bit
31
30
29
28
27
26
25
24
GAIN[3:0]
Access
R
R
R
R
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
Bit
23
22
21
20
19
18
17
16
INPUTOFFSET[3:0]
INPUTSCAN[3:0]
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
Bit
15
14
13
12
11
10
9
8
MUXNEG[4:0]
Access
R
R
R
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
Bit
7
6
5
4
3
2
1
0
MUXPOS[4:0]
Access
R
R
R
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0