Ok, thanks for explaining it further. I think there was some discussion on dealing with S/PDIF in the past, and I think the consensus was that it might be best to use some sort of PLD for it. I could be wrong though. Might be worth a look at the archives. Josh -- A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools. -Douglas Adams Kyrre Aalerud wrote: > Whan I want to do is to activate digital out on mu SoundBlaster 5.1 and then > take those three 2-channel digital outs and combine them into a single > signal. This can then be sendt to a reciever the same way as you would send > a ac3-signal, through a single fibre. -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body