6.3 Functional Description
Acquisition modules are target specific, each having a hardware configuration structure
depending on the touch sensing technology and method applied.
Features Implemented in this Acquisition Module
- Hardware Calibration for Sensor
Nodes
- Calibration of Prescaler/Resistor/Charge share delay to compensate for a time constant of sensor electrodes
- Calibration of internal compensation circuit to match sensor load
- Self-Capacitance and Mutual Capacitance Sensor Touch Measurement with Normal Sequencing
- Low-Power Mode of Automated Scanning Using Event System (Currently not Supported on Atmel Start Configurator)