Ugh, and I even knew that - hate wasting time on stupid mistakes! Clearly I need more coffee or beer or both. Thanks much! Shannon On May 28, 2004, at 11:16 AM, MaxStream - Ryan Bedwell wrote: > Shannon Holland wrote: > >> OK, I am confused. I'm using the Nohau LPC210x eval board and for some >> reason I can't set GPIO's P0.2 and P0.3 as high output. > > Shannon, > > One of the functions assignable to P0.2 and P0.3 is that of the I2C > clock and data. Per the I2C standard, these have to be open-drain > outputs, so the LPC21xx implements them as such. This limitation still > applies when they are used as GPIOs. > > Regards, > Ryan > > > > > > > Yahoo! Groups Links > > > > >
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Re: [lpc2000] Dumb GPIO question
2004-05-28 by Shannon Holland
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