at42qt5320 Quantum Research Group, at42qt5320 Datasheet - Page 2

• Manufacturer Part Number: at42qt5320
• Description: Qtwo? 10-bit Touchscreen Controller
• Manufacturer: Quantum Research Group

1. Pinout and Schematic
1.1
1.2
Table 1-1.
2
Pin
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
Pinout Configuration
Pin Descriptions
QT5320
TRIGGER
CHANGE
Pin Listing
Name
SMP
Y3A
Vdd
Vdd
Vref
Vss
Vss
X6
X7
X0
X1
X2
X3
X4
X5
Type
OD
P
P
P
P
O
O
O
O
O
O
O
O
O
I
I
I
CHANGE
Y3A
Vdd
Vss
Vdd
Vss
Y line connection
State change notification
Supply ground
Power
Supply ground
Power
X matrix drive line
X matrix drive line
Trigger input (active low)
Comments
Supply ground
Sample output.
X matrix drive line
X matrix drive line
X matrix drive line
X matrix drive line
X matrix drive line
X matrix drive line
X6
X7
1
2
3
4
5
6
7
8
32 31 30 29 28 27 26 25
9 10 11
QT5320
12
13
14
15
16
24
23
22
21
20
19
18
17
Y1B
Y0B
A0
Vss
Vdd
FORCE_S
Vdd
X5
If Unused, Connect To...
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
Vdd or Vss
9509AS–AT42–10/08
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