Atmel Evaluation Kit for the SAM4E Series of Flash Microcontrollers ATSAM4E-EK ATSAM4E-EK Data Sheet
Product codes
ATSAM4E-EK
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
1364
45.7.2 AFEC Mode Register
Name:
AFEC_MR
Address:
0x400B0004 (0), 0x400B4004 (1)
Access:
Read/Write
This register can only be written if the WPEN bit is cleared in the
TRGEN: Trigger Enable
TRGSEL: Trigger Selection
SLEEP: Sleep Mode
31
30
29
28
27
26
25
24
USEQ
–
TRANSFER
TRACKTIM
23
22
21
20
19
18
17
16
ANACH
–
SETTLING
STARTUP
15
14
13
12
11
10
9
8
PRESCAL
7
6
5
4
3
2
1
0
FREERUN
FWUP
SLEEP
–
TRGSEL
TRGEN
Value
Name
Description
0
DIS
Hardware triggers are disabled. Starting a conversion is only possible by software.
1
EN
Hardware trigger selected by TRGSEL field is enabled.
Value
Name
Description
0
AFEC_TRIG0
ADTRG pin
1
AFEC_TRIG1
TIO Output of the Timer Counter Channel 0
2
AFEC_TRIG2
TIO Output of the Timer Counter Channel 1
3
AFEC_TRIG3
TIO Output of the Timer Counter Channel 2
4
AFEC_TRIG4
PWM Event Line 0
5
AFEC_TRIG5
PWM Event Line 1
6
AFEC_TRIG6
Reserved
7
–
Reserved
Value
Name
Description
0
NORMAL
Normal Mode: The AFEC Core and reference voltage circuitry are kept ON between conversions
1
SLEEP
Sleep Mode: The AFEC Core and reference voltage circuitry are OFF between conversions