Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Scheda Tecnica
Codici prodotto
AT91SAM9N12-EK
874
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
Figure 42-10. Touchscreen Switches Implementation
U
L
U
R
L
R
VDDANA
L
L
VDDANA
GND
To the ADC
VDDANA
GND
U
L
U
R
L
L
L
R
VDDANA
GND
VDDANA for Ypos
GND for Xpos
VDDANA for Xpos
GND for Ypos
Sense
GND
0
1
2
3
4
Sense