In message <3FF8121C9B6DD111812100805F31FC0D03E3F6A2@red-msg- 59.dns.microsoft.com>, "David Shoemaker (Comforce/RhoTech)" writes >I have a project that I have been working on for the better part of forever >trying to find the "Elegant" solution. > >Basic problem is rerouting a set of TTL signals into a different >configuration. Lattice makes the ispGDS device, which is a programmable digital switch. It's designed specifically for this type of application, and may be programmed with the software on their free CD-ROM. You can get data from: http://www.latticesemi.com Leon -- Leon Heller: leon@lfheller.demon.co.uk http://www.lfheller.demon.co.uk Amateur Radio Callsign G1HSM Tel: +44 (0) 118 947 1424 See http://www.lfheller.demon.co.uk/dds.htm for details of a simple AD9850 DDS system. See " "/diy_dsp.htm for a simple DIY DSP ADSP-2104 system.