qt60161b Quantum Research Group, qt60161b Datasheet - Page 3

• Manufacturer Part Number: qt60161b
• Description: 16 Key Qmatrix Keypanel Sensor Ic
• Manufacturer: Quantum Research Group

Table 1.1 Device Pin List
I/O: I = Input
lQ
Pin
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
O = Output
Pwr = Power pin
I/O = Bidirectional line
PP = Push Pull output drive
OD = Open drain output drive
1
2
3
4
5
6
7
8
9
Name
X0OPA
X1OPB
DRDY
CS3B
CS3A
CS2B
CS2A
CS1B
CS1A
CS0B
CS0A
MOSI
MISO
AVdd
AGnd
SCK
XTO
SMP
RST
YS0
YS1
YS2
YS3
LED
Vdd
Vdd
XS0
XS1
XS2
XS3
Aref
Vdd
Vref
Vss
WS
Vss
Vss
XTI
RX
SO
SS
TX
X2
X3
Type
I/O OD
I/O PP
I/O PP
I/O PP
I/O PP
I/O PP
I/O PP
I/O PP
I/O PP
I/O PP
I/O PP
I/O PP
I/O PP
I/O PP
O OD
O PP
O PP
O PP
O PP
O PP
O PP
O PP
O PP
O PP
O PP
O PP
Pwr
Pwr
Pwr
Pwr
Pwr
Pwr
Pwr
Pwr
Pwr
I
I
I
I
I
I
I
I
I
Description
Master-Out / Slave In SPI line. In Master/Slave SPI mode is used for both communication directions.
In Slave SPI mode is the data input (in only).
Master-In / Slave Out SPI line. Not used in Master/Slave SPI mode.
In Slave mode outputs data to host (out only).
SPI Clock. In Master mode is an output; in Slave mode is an input
Reset input, active low reset
+5V supply
Ground
Oscillator drive output. Connect to resonator or crystal.ply
Oscillator drive input. Connect to resonator or crystal, or external clock source.
UART receive input
UART transmit output
Wake from Sleep / Sync to noise source
Sample output control
X0 Drive matrix scan / Communications option A input
X1 Drive matrix scan / Communications option B input
X2 Drive matrix scan
X3 Drive matrix scan
+5V supply
Ground
XS0 Scan input line
XS1 Scan input line
XS2 Scan input line
XS3 Scan input line
YS0 Scan output line
YS1 Scan output line
YS2 Scan output line
YS3 Scan output line
+5 supply for analog sections
Analog ground
+5 supply for analog sections
Cs3 control B
Cs3 control A
Cs2 control B
Cs2 control A
Cs1 control B
Cs1 control A
Cs0 control B
Cs0 control A
+5 supply
Ground
Active low LED status drive / Activity indicator
Data ready output for Slave SPI mode; active low
Vref input for conversion reference
Oscilloscope sync output
Slave select for SPI direction control; active low
©Quantum Research Group Ltd.
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www.qprox.com QT60161B / R1.03