Data Sheet

Pin configuration and functions STMPE610

6/56 Doc ID 15432 Rev 4

2.1 Pin functions

The STMPE610 is designed to provide maximum features and flexibility in a very small pin-

count package. Most of the pins are multi-functional. The following table shows how to

select the pin’s function.

Table 3. IN2, IN3 pin configuration

Pin / control

GPIO_AF = 1 GPIO_AF = 0

ADC control 1 bit

1 = don’t care

ADC control 1 bit

1 = 0

ADC control 1 bit

1 = 1

IN2 GPIO-2 ADC External reference +

IN3 GPIO-3 ADC External reference -

Table 4. X, Y pin configuration

Pin / control

GPIO_AF = 1 GPIO_AF = 0

TSC control 1 bit

0 = don’t care

TSC control 1 bit

0 = 0

TSC control 1 bit

0 = 1

X+ GPIO-4 ADC TSC X+

Y+ GPIO-5 ADC TSC Y+

X- GPIO-6 ADC TSC X-

Y- GPIO-7 ADC TSC Y-