> Hi Harold, > > Could you explain your hw design? How it powered for example? > Can you see the data bits from the FT chip with an oscilloscope? > I know it sounds stupid, but is the internal pull-up enabled for portb? > > As you use C I am not sure if there is anything about watching files or > doing something with tris by the debugger as you do it upfront receiving > chars. > > Tamas > I'd like to hang a logic analyzer on there and see what's going on, but the pins are so small that it's a real pain! The FT chip is a QFN, so there's nothing to clip on to there. The PIC has leads, but very small and very close together. I dread asking the tech to solder a bunch of wires on there so I can see what's going on. Might be necessary, though! Thanks for the ideas! Harold -- FCC Rules Updated Daily at http://www.hallikainen.com - Advertising opportunities available! -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist