Using a touch-screen controller's auxiliary inputs Reducing Analog Input Noise in Touch Screen Systems (Rev. A) ADS7843 Pen Interrupt Touch Screen Controller Tips Operation Schemes of Touch Screen Controllers Apply TI TSC for Various and Multiple Functions How to Use TI's 4-Wire TSC to Control an 8-Wire Resistive Touch Screen Calibration in touch-screen systems PCB Layout Guideline for TI Resistive TSC Devices