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ATSAM4S-XPLD
1025
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
42.7.2 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.
TRGSEL
Selected TRGSEL
0
0
0
External trigger
0
0
1
TIO Output of the Timer Counter Channel 0
0
1
0
TIO Output of the Timer Counter Channel 1
0
1
1
TIO Output of the Timer Counter Channel 2
1
0
0
PWM Event Line 0
1
0
1
PWM Event Line 1
1
1
0
Reserved
1
1
1
Reserved
Value
Name
Description
0
HALF
Half-Word transfer
1
WORD
Word Transfer