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Altera_Forum's avatar
Altera_Forum
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14 years ago

Output Pin Driving Another Output Pin

Hello all, I've run into an unusual problem. I'll start off by describing my goal: I'm designing a circuit that can test for short circuits and open circuits in a wiring harness. The wiring har...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

http://i.imgur.com/cwBb7.png

How does this look? Is this what you suggested?

One thing that bothers me is this: I will need the circuit to have 300 IO traces. If I put a transistor on each end and on each trace, I will need 600 transistors per board. Don't you think this is too excessive?