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MCU17

Abstract: LH7xxxx sharp touch screen controller touch screen theory LH7A404 10 pin wiring resistive 5-wire touch screen theory 0b0000000000000100
Text: LH7xxxx System-on-Chip Application Note Using the SHARP ADC with Resistive Touch Screens Paul Kovitz, Staff Engineer INTRODUCTION For each touch screen interface — 4-wire, 5-wire, 7-wire, or 8-wire — this Application Note describes how to wire the touch screen to the ADC, how to program