Rev 2.0
Page 108 of 164
Generic Qseven Carrier Board Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
Table 37: Expansion Connector2 Pin Out
Pin
No
Signal Name
Signal Type
Voltage Level/
Termination
Description
1
TSC_X2
Output
Analog
Touch X2-axis.
Connected to 1
st
Pin of VGA
Interface Header (J38).
Optionally connected to 2
nd
Pin of
touch Connector (J50) through
resistor and default not populated.
2
TSC_X1
Output
Analog
Touch X1-axis.
Connected to 2
nd
Pin of VGA
Interface Header (J38).
Optionally connected to 4
th
Pin of
touch Connector (J50) through
resistor and default not populated.
3
TSC_Y2
Output
Analog
Touch Y2-axis.
Connected to 3
rd
Pin of VGA
Interface Header (J38).
Optionally connected to 3
rd
Pin of
touch Connector (J50) through
resistor and default not populated.
4
TSC_Y1
Output
Analog
Touch Y1-axis.
Connected to 4
th
Pin of VGA
Interface Header (J38).
Optionally connected to 1
st
Pin of
touch Connector (J50) through
resistor and default not populated
5
GND
Power
0V
Ground.
6
GND
Power
0V
Ground.
7
KP_ROW0
Input/Output
3.3V CMOS
Keypad Row0.
Connected to 1
st
Pin of Keypad
Header (J46).
8
KP_ROW1
Input/Output
3.3V CMOS
Keypad Row1.
Connected to 2
nd
Pin of Keypad
Header (J46).