Dean Matsen wrote: > Yes, I see we have no pullup on that line. We do dedicated HVAC > applications, so we > don't need to do this search.
But.......the hardware is broken. The MDIO is supposed to be
an open-drain with a pullup. I guess you may be lucky the
ends of the connection are driving the line proplerly, but it
could be luck that will run out someday.
-- Dan
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