Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Data Sheet
Product codes
ATSAM4S-WPIR-RD
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
1094
42.7.17 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 the
.
• OFFx: Offset for channel x
0: No offset.
1: Centers 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 the description of
1: Centers 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 the description of
• DIFFx: Differential inputs for channel x
0: Single-ended mode.
1: Fully differential 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