16f690 I/O

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  1. - 20th December 2008, 04:55 #1
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    Quote Originally Posted by grounded View Post
    on the 16f690 data sheet RA0 is listed as a general purpose I/O but it does not list a output type all others(for 690) are listed as CMOS is there something special about this output. I'm trying to convert some one wire bidirectional code for a 690 to 16f676 and I think this is causing a problem
    as always thanks
    grounded
    You might have an old datasheet, older version, older date, something...
    I'm looking at DS41262E and all of the relevant information seems to be there.
  2. - 20th December 2008, 21:53 #2
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    grounded
    grounded is offline Junior Member
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    must have been yep it showed cmos on your link
    thanks
    I guess I 'll look else were for my problem
    " be nice it's people like me that make people like you look smart"
    yes I read the datasheet, of the 300 pages I understood 10
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