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The Failure Mode and Effect Analysis (FMEA) Implementation for CSD

Authored on: Feb 11, 2009 by Vadym Grygorenko and Gianluca Pedrina

Technical Paper / Application Note

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This application note describes functions that allow you to perform run-time sensor diagnostics in CSD based designs. These functions detect sensor line shorts to Vcc or ground, sensor-to-sensor shorts, and modulator component faults. They also detect when sensor pads are disconnected. Sensors with specific critical-safe requirements such as On/Off buttons can be implemented with hardware redundancy.

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StvNordquist Posted Mar 25, 2013

Attacks in the Ukraine by roving IEC 60335 (method requirements) can be staved off well by (for example) 1.5kB and 7 resident RAM bytes in a PSoC, not least in the case of examining touch-on / emergency stop. Soon to be a Liam Neeson film (no, not yet.) Casting current conductive film mattes to the sensibility here may be the hardest step…

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