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Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet

Product codes
ATSAM4E-XPRO
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SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
1400
46.7.2 DACC Mode Register
Name:
DACC_MR
Address:
0x400B8004
Access:
Read/Write
This register can only be written if the WPEN bit is cleared in the 
. 
• TRGEN: Trigger Enable  
• TRGSEL: Trigger Selection
• WORD: Word Transfer
• ONE: Must Be Set to 1
Bit 8 must always be set to 1 when programming the DACC_MR
• USER_SEL: User Channel Selection
31
30
29
28
27
26
25
24
–
–
STARTUP
23
22
21
20
19
18
17
16
–
CLKDIV
MAXS
TAG
–
–
USER_SEL
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
ONE
7
6
5
4
3
2
1
0
–
–
–
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
Value
Name
Description
0
CHANNEL0
Channel 0
1
CHANNEL1
Channel 1