The table has also a mistake (which I've let ituncorrected by purpose even I saw it after publish). I'm glad you have understood how it works, because nobody reported this yet. Unfortunately at EDN the whole paper is re-edited, so a bunch of mistakes may appear. I have attached for you the original article. It has 137Kb, so it doesn't go at piclist. best wishes, Vasile On Sat, Sep 8, 2012 at 8:34 AM, cdb wrote: > Interesting Vasile, but I'm puzzled. > > How does digit 1 turn on for the CA type display if that line is at high > impedance according to your table? > > When you say pins 9 - 16 should be connected together, did you mean pin > pairs - [10-9] [8-7] [6-5] etc or really all anodes and cathodes shorted = to > each other? > > Colin > -- > cdb, colin@btech-online.co.uk on 8/09/2012 > > Web presence: www.btech-online.co.uk > > Hosted by: www.justhost.com.au > > > This email is to be considered private if addressed to a named individua= l > or Personnel Department, and public if addressed to a blog, forum or new= s > article. > > > > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .