×

Capacitive sensing with programmable logic for touch sense arrays

  • US 8,681,122 B2
  • Filed: 09/28/2011
  • Issued: 03/25/2014
  • Est. Priority Date: 04/19/2011
  • Status: Active Grant
First Claim
Patent Images

1. A circuit comprisinga touch sense controller configured to be coupled to a touch sense array, wherein the touch sense controller comprises:

  • programmable logic comprising a plurality of programmable logic elements configured to manage measurement of capacitance associated with the touch sense array, wherein the programmable logic is configured as a programmable sequencer that is a hardware-controlled scanning thread to scan the touch sense array without interaction of a processing core of the touch sense controller.

View all claims
  • 7 Assignments
Timeline View
Assignment View
    ×
    ×