STMPE1208S

Pin settings

5/12

12

GPIO_8

General Purpose I/O

13

GPIO_7

General Purpose I/O

14

GPIO_6

General Purpose I/O

15

VPH

3-5.5V Power Supply (Regulator Input)

Supply to this pin is also used for powering the GPIO

16

GND

GROUND

17

S_REF

Touch Sensing Reference. 1-5pF capacitor for compensation of stray

capacitance on board, optional.

18

S_IN_11

Capacitive sensing channel 11

19

S_IN_10

Capacitive sensing channel 10

20

S_IN_9

Capacitive sensing channel 9

21

S_IN_8

Capacitive sensing channel 8

22

S_IN_7

Capacitive sensing channel 7

23

S_IN_6

Capacitive sensing channel 6

24

GND

GROUND

25

V25

2.5V Supply

26

VREG

Internal regulator output

27

VPH

3-5.5V Power Supply (Regulator Input)

28

S_IN_5

Capacitive sensing channel 5

29

S_IN_4

Capacitive sensing channel 4

30

S_IN_3

Capacitive sensing channel 3

31

S_IN_2

Capacitive sensing channel 2

32

S_IN_1

Capacitive sensing channel 1

33

S_IN_0

Capacitive sensing channel 0

34

RESET_N

Active Low Reset

35

ID_1

I2C Address 1

36

ID_0

I2C Address 2

37

GPIO_5

General Purpose I/O

38

GPIO_4

General Purpose I/O

39

GPIO_3

General Purpose I/O

40

GPIO_2

General Purpose I/O

Table 2. Pin assignment (continued)