Table Of Contents - ST STM32L1 Series Application Note

Current consumption measurement and touch sensing demonstration firmware
Hide thumbs Also See for STM32L1 Series:
Table of Contents

Advertisement

Contents
Contents
1
Application description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1
Used hardware components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2
STM32L1xx DISCOVERY hardware settings . . . . . . . . . . . . . . . . . . . . . . . 3
1.3
Application schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.4
Application principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.4.1
1.4.2
1.5
Getting started with the application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.5.1
1.5.2
1.5.3
1.6
Low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2
Software description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.1
STM32L1x peripherals used by the application . . . . . . . . . . . . . . . . . . . . 10
2.2
STM32L1x standard firmware library configuration . . . . . . . . . . . . . . . . . .11
2.3
Application software flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
2.3.1
2.3.2
3
Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2/18
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
measurement principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Bias current record . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Manufacturing test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Main application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
measurement) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
DocID018933 Rev 2
AN3413
measurement . . . . 6

Hide quick links:

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the STM32L1 Series and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

This manual is also suitable for:

Stm32l-discovery32l152cdiscovery

Table of Contents