2012-04-03 12:23 AM
We bought STM32L-Discovery board; there are no documents to describe how the touch sensing function works, so it is very difficult for us to use this function in our application.
In AN3413,
page10 mention �PA6, PA7, PC4, PC5, PB0, PB1 are for touch sensor�, but how it works?PB0 and PB1 is one pair, PB0 toggling pin and PB1 counting the pulse?
How to design the electrode? I try use scope to view the signal, but it lockup
#stm32l-discovery-touch-sensing