Problem with 16F877A but not with 16F876A

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  1. - 16th May 2008, 14:11 #1
    skimask's Avatar
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    Quote Originally Posted by savnik View Post
    with 16f876a i use ra0-ra1-ra2-ra5 as analog and ra3-ra4 as digital , and with those configurations work very well.But with 16f877a not.
    Well, you didn't tell us that now did you?
  2. - 16th May 2008, 14:18 #2
    mister_e's Avatar
    mister_e
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    Refer to ADCON1 register table
    http://ww1.microchip.com/downloads/e...Doc/39582b.pdf
    page 130

    The way you have it right now, all AN inputs are analog.
    Steve

    It's not a bug, it's a random feature.
    There's no problem, only learning opportunities.
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