Ok, thanks all for your reply. > How did you know that the port/pin was stayed low? Did you > measured it > by osciloscope or by inspecting the LED (which was "never > turned on")?
I did 2 checks : - initially with a RS-232 console and corresponding code on the PIC but has it didn't worked, - then I tried with this simple LED code. With LED, I checked only with a analogical Voltmeter (because at least it should notice some voltage ... but it stay desperately at 0. Definitively, I'll try with a more stabilized supply and put a capacity. Can you please confirm I didn't miss anything in my code ? I would like to ensure it's an hardware pb :) Best regards, Laurent --- The misspelling master is on the Web. _________ 100 % Dictionnary Free ! / /( / Dico / / Pleins d'autres fautes sur /________/ / (#######( / http://destroyedlolo.info Quoi, des fautes d'orthographe! Pas possible ;-D. > Have you tried to test the following code? > > While(1) > { > PORTA=255; > RB5 = 1; > } > > If the code above worked, it's mean the delay wasn't > enough. You > should increase it from 30000 to higher value. If not, > check the power > supply quality as suggested before. > > Regards, > I Putu Susila > > ------------------------------------------------------------------------------ > EditLive Enterprise is the world's most technically > advanced content > authoring tool. Experience the power of Track Changes, > Inline Image > Editing and ensure content is compliant with Accessibility > Checking. > http://p.sf.net/sfu/ephox-dev2dev > _______________________________________________ > Sdcc-user mailing list > Sdcc-user@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/sdcc-user > ------------------------------------------------------------------------------ EditLive Enterprise is the world's most technically advanced content authoring tool. Experience the power of Track Changes, Inline Image Editing and ensure content is compliant with Accessibility Checking. http://p.sf.net/sfu/ephox-dev2dev _______________________________________________ Sdcc-user mailing list Sdcc-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sdcc-user