--- In lpc2000@yahoogroups.com, "voyboy33" <voyboy33@y...> wrote: > Hi All, > > I am writing code for a resistive touch-screen and need to measure > voltage on Digital Output Pins P0.27, P0.28, P0.29 and P0.30 (as part > of calibration process) > > Has anyone successfully sampled those ports while they are configured > as digital output. According to the user manual (table 143 pg 198) it > can be done and is to be used to calibrate the A/D > > V I posted a message like this several weeks ago. Philips said the public was never supposed to see that it is possible, they would not comment on how to do it and that it would be removed from the next version of the manual. --Peter
Message
Re: Unable to read A/D while digital output
2005-05-06 by peterburdine