STMPE811_V01 datasheet(6/66 Pages) STMICROELECTRONICS

Part #	STMPE811

Description	S-Touch® advanced resistive touchscreen controller with 8-bit GPIO expander

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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STMPE811 functional overview

STMPE811

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Doc ID 14489 Rev 5

1

STMPE811 functional overview

The STMP811 consists of the following blocks:

●

I2C and SPI interface

●

Analog-to-digital converver (ADC)

●

Touchscreen controller (TSC)

●

Driver and switch control unit

●

Temperature sensor

●

GPIO controller

Figure 1.

STMPE811 functional block diagram

Switches

and drivers

GND

SCLK/CLK

SDAT/CS

A0/Data out

VCC

INT

ADC , TSC

VREF

Thermal

sense

RC oscillator

Data in

TSC: Touchscreen controller

GPIO

controller

I C / SPI

interface

2

GPIO 0-7

/ADC IN 0-7

/MODE

/REF-, REF+

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STMPE811 Datasheet(PDF) 6 Page - STMicroelectronics

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Similar Part No. - STMPE811_V01

Similar Description - STMPE811_V01

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