Datasheet

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 AFEC Write Protection Mode Register.
 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
76543210
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