CapSense® Express™ 16 Button Matrix Controller
Features
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Hardware Configurable Matrix CapSense® Controller
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Does not require software tools or programming
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16 buttons can be configured individually or as a matrix
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Supports 3x4 and 4x4 matrix configurations
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Matrix Host Interface Communication
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Industry standard host interface protocols reuse existing host processor firmware
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Key Scan Interface
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Truth Table Interface
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Encoded GPO Interface - minimizes number of pins required
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For more, see pdf
Overview
The CY8CMBR2016 CapSense Express capacitive touch sensing controller incorporates several innovative features to save time and money to quickly enable a capacitive touch sensing user interface in your design. It is a hardware configurable device and does not require any software tools, firmware coding or device programming. This device is enabled with Cypress's revolutionary SmartSense™ auto-tuning algorithm.
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