Datasheet

STMPE811 Pin configuration and functions
Doc ID 14489 Rev 6 7/65
2 Pin configuration and functions
Figure 2. STMPE811 pin configuration (top through view)
Table 2. Pin assignments
Pin Name Function
1 Y- Y-/GPIO-7
2 INT Interrupt output (V
CC
domain), open drain
3 A0/Data Out I
2
C address in Reset, Data out in SPI mode (V
CC
domain)
4SCLKI
2
C/SPI clock (V
CC
domain)
5SDATI
2
C data/SPI CS (V
CC
domain)
6V
CC
1.8 −3.3 V supply voltage
7 Data in SPI Data In (V
CC
domain)
8 IN0 IN0/GPIO-0
9IN1
IN1/GPIO-1/MODE
In RESET state, MODE selects the type of serial interface
"0" - I
2
C
"1" - SPI
10 GND Ground
11 IN2 IN2/GPIO-2
12 IN3 IN3/GPIO-3
13 X+ X+/GPIO-4
14 Vio Supply for touchscreen driver and GPIO
15 Y+ Y+/GPIO-5
16 X- X-/GPIO-6
16
15
14
13
5
6
7
8
1 2 3 4
12 11 10 9
STMPE811