Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet

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SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]

11063K–ATARM–05-Nov-13

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10-bit Resolution 

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300 kHz Conversion Rate

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Wide Range Power Supply Operation

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Resistive 4-wire and 5-wire Touchscreen Controller

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Position and Pressure Measurement for 4-wire screens

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Position Measurement for 5-wire screens

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Average of up to 8 measures for noise filtering

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Programmable Pen Detection sensitivity

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Integrated Multiplexer Offering Up to 12 Independent Analog Inputs

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Individual Enable and Disable of Each Channel

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Hardware or Software Trigger

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External Trigger Pin

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Internal Trigger Counter

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Trigger on Pen Contact Detection

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DMA Support

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Possibility of ADC Timings Configuration

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Two Sleep Modes and Conversion Sequencer

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Automatic Wakeup on Trigger and Back to Sleep Mode after Conversions of all Enabled Channels

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Possibility of Customized Channel Sequence

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Standby Mode for Fast Wakeup Time Response

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Power Down Capability

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Automatic Window Comparison of Converted Values

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Write Protect Registers