Atmel SAM4S-EK2 Atmel ATSAM4S-EK2 ATSAM4S-EK2 Data Sheet
Product codes
ATSAM4S-EK2
1012
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
41.7.17 ADC Channel Offset Register
Name:
ADC_COR
Address:
0x4003804C
Access:
Read-write
This register can only be written if the WPEN bit is cleared in
.
• OFFx: Offset for channel x
0 = No Offset.
1 = center the analog signal on Vrefin/2 before the gain scaling. The Offset applied is: (G-1)Vrefin/2
where G is the gain applied (see description of ADC_CGR register).
• DIFFx: Differential inputs for channel x
0 = Single Ended Mode.
1 = Fully Differential Mode.
31
30
29
28
27
26
25
24
DIFF15
DIFF14
DIFF13
DIFF12
DIFF11
DIFF10
DIFF9
DIFF8
23
22
21
20
19
18
17
16
DIFF7
DIFF6
DIFF5
DIFF4
DIFF3
DIFF2
DIFF1
DIFF0
15
14
13
12
11
10
9
8
OFF15
OFF14
OFF13
OFF12
OFF11
OFF10
OFF9
OFF8
7
6
5
4
3
2
1
0
OFF7
OFF6
OFF5
OFF4
OFF3
OFF2
OFF1
OFF0