Help needed with fault diagnostics circuitry

[yakspeed]

I have to do an assignment at uni which involves designing a Logic Analyser and a simple signature analyser. Can anyone help. If u have any schematics - or even just block diagrams - all welomed.
Thanks in advance. Dave

 

[jzo777n]

You could take a look on Bitscope
Is a oscilloscope with 8 logic channels
Schematic are at https://www.bitscope.com/product/