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Re: gEDA-user: OT: I2C pullup resistor location

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Subject: Re: gEDA-user: OT: I2C pullup resistor location
From: DJ Delorie <dj@xxxxxxxxxxx>
Date: Fri, 2 Apr 2010 19:10:04 -0400
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In-reply-to: <4BB62D6B.7050402@xxxxxxxxx> (message from Jim on Fri, 02 Apr 2010 13:46:19 -0400)
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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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