ST STM32F0 Series Application Note

Figure 1. Change transfer principle
Human
body
coupling
to earth
touchkey
sensor
eletrode
User finger
Sampling
capacitor
Cs
V
DD
V
SS
STM32
MCU
Sensor capacitor
Cx
Table 1. Change transfer principle documentation gives a list of documents containing information about the
change transfer principle.
Table 1. Change transfer principle documentation
Id
Title Chapters
AN4299
Guidelines to improve conducted noise robustness on
STM32F0/F3/L0/L4 series touch sensing applications
Surface charge transfert acquisition principle overview
AN4310
Sampling capacitor selection guide for MCU based
touch sensing applications
Charge transfert acquisition principle overview
AN4312
Guidelines for designing touch sensing applications
with surface sensors
Capacitive sensing technology in ST
AN4316 Tuning a STMTouch-based application Charge transfer periode tuning
OLT STM32L4 On Line Training Touch sensing controller (TSC)
AN5105
Principle
AN5105 - Rev 1
page 4/52

ST STM32F0 Series Specifications

General

Brand	ST
Model	STM32F0 Series
Category	Microcontrollers
Language	English