On Apr 2, 2010, at 5:10 PM, DJ Delorie wrote:
>
> I2C is driven from both "ends" of the bus, so if you want to use the
> pull-ups as terminators, use two resistors, each twice the resistance,
> one at each end.
I2C pullups are generally a few kohms, far above any practical characteristic
imped
I2C is driven from both "ends" of the bus, so if you want to use the
pull-ups as terminators, use two resistors, each twice the resistance,
one at each end.
I've never heard of anyone worrying about ringing on I2C though...
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