Battery graphs - was Re: Crowdfunding an Ubuntu smartphone
joerg Reisenweber
joerg at openmoko.org
Wed Aug 28 00:55:09 CEST 2013
also check video bus. We know on GTA02 the display used iirc 20mA plus for a
black screen.
Oh and for the 1kR "termination", just driving high a dataline that runs to an
unpowered chip will eat quite some current via clamp diodes from input pin to
0V-VDD, often even enough to power the chip ;-D Called reverse feeding
/j
--
() ascii ribbon campaign - against html e-mail
/\ www.asciiribbon.org - against proprietary attachments
(alas the above page got scrapped due to resignation(!!), so here some
supplementary links:)
http://www.georgedillon.com/web/html_email_is_evil.shtml
http://www.nonhtmlmail.org/campaign.html
http://www.georgedillon.com/web/html_email_is_evil_still.shtml
http://www.gerstbach.at/2004/ascii/ (German)
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