Ground, Shield And Sensors; Table 13. Layout Documentation; Figure 15. Hatched Ground And Signal Tracks; Figure 16. Ground Plane Example - ST STM32F0 Series Application Note

5.6.3

Ground, shield and sensors

Table 13 gives a list of documents containing information about the layout .
Id
AN4312
Figure 15 shows the ground plane and the signal tracks.
AN5105 - Rev 1
Table 13.
Title
Guidelines for designing touch sensing applications
with surface sensors
Figure 15.
Figure 16.
Tkey2
Tkey3
Hatched ground plane (optional)
Layout documentation
• PCB and Layout
• Ground considerations
• Rotary and linear sensor recommendations
Hatched ground and signal tracks
Must be avoided
Track is OK
Ground plane example
Tkey1
Rx
Rx
Rx
Tkey4
Rx
Flood ground plane (mandatory)
AN5105
Layout and PCB
Chapters
GPIO1
GPIO2
GPIO3
GPIO4
C
S
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