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
1091
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
42.7.14 ADC Extended Mode Register
Name:
ADC_EMR
Address:
0x40038040
Access:
Read/Write
This register can only be written if the WPEN bit is cleared in the
.
• CMPMODE: Comparison Mode
• CMPSEL: Comparison Selected Channel
If CMPALL = 0: CMPSEL indicates which channel has to be compared.
If CMPALL = 1: No effect.
If CMPALL = 1: No effect.
• CMPALL: Compare All Channels
0: Only channel indicated in CMPSEL field is compared.
1: All channels are compared.
1: All channels are compared.
• TAG: Tag of the ADC_LDCR
0: Sets CHNB to zero in ADC_LDCR.
1: Appends the channel number to the conversion result in ADC_LDCR.
1: Appends the channel number to the conversion result in ADC_LDCR.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
TAG
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
CMPALL
–
7
6
5
4
3
2
1
0
CMPSEL
–
–
CMPMODE
Value
Name
Description
0
LOW
Generates an event when the converted data is lower than the low threshold of the window.
1
HIGH
Generates an event when the converted data is higher than the high threshold of the window.
2
IN
Generates an event when the converted data is in the comparison window.
3
OUT
Generates an event when the converted data is out of the comparison window.