Atmel Evaluation Kit AT91SAM9X35-EK AT91SAM9X35-EK Data Sheet
Product codes
AT91SAM9X35-EK
1252
SAM9X35 [DATASHEET]
11055E–ATARM–10-Mar-2014
The Pen Detection Sensitivity is programmable by an ADC internal resistor. This resistor is set depending on the value of
the PENDETSENS field in ADC_ACR, offset 0x94 in the ADC User Interface.
the PENDETSENS field in ADC_ACR, offset 0x94 in the ADC User Interface.
Table 47-28. Pen Detection Sensitivity
ADC_ACR [1:0]
Resistor (k
Ω)
0
200
1
150
2
100 (default)
3
50