4 serial inputs 1 chip

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  1. - 7th July 2009, 00:00 #1
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    Quote Originally Posted by dhouston View Post
    Then you'll need to look at Darrel's Instant Interrupts.

    Or, if you don't have to worry about simultaneous inputs, look at a DG409 and http://www.maxim-ic.com/appnotes.cfm/an_pk/588.
    That looks like his solution Dave.
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  2. - 7th July 2009, 01:16 #2
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    Smile Good answer Dave

    Quote Originally Posted by Joe S. View Post
    That looks like his solution Dave.
    Think that's the answer, I like having lots of control, and it's easy to know just which port will be working. Thanks to everyone (Again).
    You're a great bunch and I'm proud to know you
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