Active matrix capacitive touch sensor

A sensor comprising:

• a plurality of first oscillators;
• a plurality of second oscillators, each second oscillator of the plurality of second oscillators associated with a respective first oscillator of the plurality of first oscillators;
• at least one row trace, each row trace of the at least one row trace coupled to at least one first oscillator of the plurality of first oscillators and a second oscillator of the plurality of second oscillator for each first oscillator of the at least one first oscillator;
• at least one first column trace coupled to one first oscillator of the plurality of first oscillators for each row trace of the at least one row trace;
• and
• at least one second column trace coupled to one second oscillator of the plurality of second oscillators for each row trace of the at least one row trace.

A system comprising:

• a sensor comprising:
• a plurality of sense pads;
• a plurality of first oscillators, each first oscillator coupled to a respective sense pad;
• a plurality of second oscillators, each second oscillator associated with a respective first oscillator;
• a plurality of row traces, each row trace coupled to at least one first oscillator and a second oscillator for each first oscillator of the at least one first oscillator;
• at least one first column trace coupled to one first oscillator for each row trace of the plurality of row traces;
• and
• at least one second column trace coupled to one second oscillator for each row trace of the plurality of row traces;
• and
• a circuit configured to receive a parameter associated with the plurality of first oscillators and the plurality of second oscillators, and determine an operation associated with the received parameter.