Datasheet

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 DACC Write Protect Mode Register.
• 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
76543210
– 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
000External trigger
001TIO Output of the Timer Counter Channel 0
010TIO Output of the Timer Counter Channel 1
011TIO Output of the Timer Counter Channel 2
100PWM Event Line 0
101PWM Event Line 1
110Reserved
111Reserved
Value Name Description
0 HALF Half-Word transfer
1 WORD Word Transfer