Block Diagram
Figure 1. PTC Block Diagram Mutual-Capacitance
Note:
For
SAM D21
the R
S
=
0, 20, 50, 100
KΩ.
Figure 2. PTC Block Diagram Self-Capacitance
Note:
For
SAM D21
the RS =
0, 20, 50, 100
KΩ.
Parent topic:
PTC - Peripheral Touch Controller