Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet
Product codes
ATSAM4E-XPRO
1345
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
Figure 45-2.
Sequence of AFEC conversions when Tracking time > Conversion time
Figure 45-3.
Sequence of AFEC conversions when Tracking time < Conversion time
45.6.2 Conversion Reference
The conversion is performed on a full range between 0V and the reference voltage carried on pin ADVREF. Analog
inputs between these voltages convert to values based on a linear conversion.
inputs between these voltages convert to values based on a linear conversion.
AFECClock
LCDR
AFEC_ON
Trigger event (Hard or Soft)
AFEC_SEL
DRDY
AFEC_Start
CH0
CH1
CH0
CH2
CH1
Transfer Period
Transfer Period
Start Up
Time
(and tracking of CH0)
Conversion
of CH0
Conversion
of CH1
Tracking of CH1
Tracking of CH2
Commands
from controller
to analog cell
AFECClock
LCDR
AFEC_ON
Trigger event (Hard or Soft)
AFEC_SEL
DRDY
AFEC_Start
CH0
CH1
CH0
CH2
CH1
CH3
CH2
Transfer Period
Transfer Period
Transfer Period
Start Up
Time
&
Tracking
of CH0
Conversion
of CH0
&
Tracking
of CH1
Conversion
of CH1
&
Tracking
of CH2
Conversion
of CH2
&
Tracking
of CH3
Read the
AFEC_LCDR
Commands
from controller
to analog cell