qt60160 Quantum Research Group, qt60160 Datasheet - Page 8

• Manufacturer Part Number: qt60160
• Description: 16 And 24 Key Qmatrix Touch Sensor Ics Research Group
• Manufacturer: Quantum Research Group

2.16 Wiring

Pin
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
I
O
OD
I/O
P
1
2
3
4
5
6
7
8
9
Input only
Output only, push-pull
Open drain output
Input and output
Ground or power
Function
CHANGE
M_SYNC
S_SYNC
LATCH
/RST
SMP
SDA
Y0B
Y1B
Y2B
SCL
Y0A
Y1A
Y2A
Vdd
Vdd
Vref
Vdd
Vdd
Vss
Vss
Vss
X6
X7
X0
X1
X2
X3
X4
X5
A1
A0
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
P
P
P
P
P
P
P
I
I
I
I
I
I
I
I
I
I
I
Mains Sync input
State change notification
Supply ground
Power, +1.8V to +5V
Supply ground
Power, +1.8V to +5V
X matrix drive line
X matrix drive line
Shift Register Latch Output
Ground
Oscilloscope sync
X matrix drive line
X matrix drive line
X matrix drive line
X matrix drive line
X matrix drive line
X matrix drive line
Power, +1.8V to +5V
Com port address 1
Power, +1.8V to +5V
Supply ground
Com port address 0
Y line connection
Y line connection
Y line connection
Sample output.
Serial Interface Data
Serial Interface Clock
Reset low; has internal 30K - 60K pull-up
Y line connection
Y line connection
Y line connection
Table 2.2 Pin Listing
Comments
8
If Unused, Connect To...
Leave open or Vdd
QT60240-ISG R8.06/0906
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
Vdd
-
-
-
-
-
-
-
-
-
-
-
-
-