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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
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1107
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
43.7.2 DACC Mode Register
Name:
DACC_MR
Address:
0x4003C004
Access:
Read/Write
This register can only be written if the WPEN bit is cleared in 
. 
• TRGEN: Trigger Enable  
• TRGSEL: Trigger Selection
• WORD: Word Transfer
31
30
29
28
27
26
25
24
–
–
STARTUP
23
22
21
20
19
18
17
16
–
–
MAXS
TAG
–
–
USER_SEL
15
14
13
12
11
10
9
8
REFRESH
7
6
5
4
3
2
1
0
–
FASTWKUP
SLEEP
WORD
TRGSEL
TRGEN
Value
Name
Description
0
DIS
External trigger mode disabled. DACC in free-running mode.
1
EN
External trigger mode enabled.
Value
Name
Description
0
TRGSEL0
External trigger
1
TRGSEL1
TIO Output of the Timer Counter Channel 0
2
TRGSEL2
TIO Output of the Timer Counter Channel 1
3
TRGSEL3
TIO Output of the Timer Counter Channel 2
4
TRGSEL4
PWM Event Line 0
5
TRGSEL5
PWM Event Line 1
6
TRGSEL6
Reserved
Value
Name
Description
0
HALF
Half-word transfer
1
WORD
Word transfer