Figure 17. Track Routing; Figure 18. Track Routing Recommendation - ST STM32F0 Series Application Note
Getting started with touch sensing control on stm32 microcontrollers
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Also See for STM32F0 Series:
- Programming manual (91 pages) ,
- Application note (29 pages) ,
- Application note (17 pages)
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AN5105
Layout and PCB
Figure 17.
Track routing
Figure 18.
Track routing recommendation
At least 2 mm (4 - 5 mm is recommended)
At least
Ground plane or
twice the
ground track
Any application track
track width
(LED, power, Com.)
As thin as
At least twice the
PCB
panel thickness
technology
allows
Touchkey bank 2
Touchkey bank 1
AN5105 - Rev 1
page 18/52
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