Datasheet

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874
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
Figure 42-10. Touchscreen Switches Implementation
UL
UR
LR
VDDANA
LL
VDDANA
GND
To the ADC
VDDANA
GND
UL
UR
LL
LR
VDDANA
GND
VDDANA for Ypos
GND for Xpos
VDDANA for Xpos
GND for Ypos
Sense
GND
0
1
2
3
4
Sense