Are there clamp diodes inside i.mx233 gpio?

Started by Evgeny Boger, May 01, 2013, 01:55:26 PM

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Evgeny Boger


Does anyone know are there clamp (overvoltage protection) diodes in i.mx233 digital I/O circuit? I mean, is is acceptable to apply high voltage (>3.6V) to these inputs provided the current is small enough?

I couldn't find anything on this in i.mx233 datasheet.