Peter Todd wrote:

> Oh well, as Harold pointed out the chips may be selected just often
> enough to keep the lines in a known state due to capacitance, hopefully
> the 42 minute interval will be enough.

According to my experience, yes. I've never had a problem due to a floating
PIC input. (I don't have them that often, but it happens occasionally.) But
people have said that simply because of a floating input a PIC just didn't
work at all. So that's where the "arbitrary" part comes from :)

Gerhard

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