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  1. - 9th July 2009, 11:02

    Thread: RS485/PIC18F4520-Interrupt not firing for all recieved bytes

    by DavidKnott
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    8,142

    @dhouston Thanks, I might give that a go, now...

    @dhouston

    Thanks, I might give that a go, now that I know that the circuit is working.
    I reduced the baud rate to 4800 as suggested by another member but I am still not using termination. I did...
  2. - 9th July 2009, 09:14

    Thread: RS485/PIC18F4520-Interrupt not firing for all recieved bytes

    by DavidKnott
    Replies
    6
    Views
    8,142

    Thanks for your responses. I reduced the baud...

    Thanks for your responses. I reduced the baud rate and removed checking for overruns + framing errors. This seems to have solved my problem. Still not entirely sure why it works now, but its a start !
  3. - 8th July 2009, 12:17

    Thread: RS485/PIC18F4520-Interrupt not firing for all recieved bytes

    by DavidKnott
    Replies
    6
    Views
    8,142

    RS485/PIC18F4520-Interrupt not firing for all recieved bytes

    Hello to all forum members, hopefully somebody can point me in the right direction.

    I have setup a simple PIC18F4520 demo board, using a 10Mhz crystal. My Rx + Tx pins are connected directly to a...
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