Atmel Evaluation Kit AT91SAM9X35-EK AT91SAM9X35-EK Data Sheet

Product codes
AT91SAM9X35-EK
Page of 1301
947
SAM9X35 [DATASHEET]
11055E–ATARM–10-Mar-2014
42.8.1 ADC Control Register
Name:
ADC_CR
Address:
0xF804C000
Access:
Write-only 
• SWRST: Software Reset
0 = No effect.
1 = Resets the ADC simulating a hardware reset.
• START: Start Conversion
0 = No effect.
1 = Begins analog-to-digital conversion.
• TSCALIB: Touchscreen Calibration
0 = No effect.
1 = Programs screen calibration (VDD/GND measurement) 
The calibration sequence is performed during the next sequence when command is launched during an already started conver-
sion sequence, or at the start of the second conversion sequence located after the TSCALIB command, if it is launched when no 
conversion is in progress (sleep mode, waiting a trigger event).
TSCALIB measurement sequence does not affect the last data converted register (ADC_LDCR).
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TSCALIB
START
SWRST