Le 11/08/2015, Graham a écrit :
> If you look at the diagrams in the System Reference Manual, the BBB uses
> 100K Ohm pull up and pull down resistors to tell the processor how to
> boot. So any load low enough to cause a line with 100K Ohm pull up or
> pull down to change logic state will cause boot problems. I would
> estimate that any load, less than 200 K Ohms can cause this problem,
> even though it is an "Input".
I guess that only pull-up boot pins are concerned by a too low load?
Do you think I could add another resistor in // with the 100k of the BBB,
to try to avoir it?
--
Frédéric
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