On Wed, 16 Mar 2005 13:39:44 +0100, Roland Praml wrote
Long time ago there were so called 'copy-bit killer' Can I set the nonaudio with a similar circuit.
Yes you can, it's a similar control bit. It was in an Elektor magazine a few years ago. Maybe you can modify the circuit. It was all done in hardware because of the high rate.
As other mentioned this should also be done by a soundcard by reading from spdif-in, set the bit, and writing to spdif-out
I was thinking the same but it seems that a dsPIC is the only ( reasonable ) uController that can work in that high speed area. ( Unless the soundcard is equipped with such a feature. )
/Mel