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Problem with 18F14K50

Anonymous
2020-03-18
2020-03-22
  • Anonymous

    Anonymous - 2020-03-18

    Good evening,
    I have some problems with programig 18F14K50.
    "DevID: 0xFFFF
    Unknown device
    Erasing ... completed
    Writing code ... completed
    Verifying code ... completed, 0 errors
    Writing CONFIG ... completed
    Verifying CONFIG ... completed, 12 errors"
    Maby you can help me out, if you have some time available.
    Thank you
    Kamil

     
  • Anonymous

    Anonymous - 2020-03-19

    Programmer is checked - hardware test with correct values on checkpoints.
    Using PIC16F-18F_LV expansion board ( Vdd 3,2v ; Vpp 3,7v; D 0,13v; CK 0,13v )

     
  • Anonymous

    Anonymous - 2020-03-22

    Update:
    I found problem with DevID - the Vpp (3,7v) was to low should be around 8,5v.
    After fixing power issues 18F14K50 is recognized en programmed.
    Programmed with one verifying config fault - see log.

     
  • Alberto Maccioni

    Good that you found the problem.
    I only see a read log.
    Generally config errors are due to impossible values being written: please check that the config word is compatible with your device.

     
  • Anonymous

    Anonymous - 2020-03-22

    I must have overwrite the log while reading it out .
    Anyway i mount him in PCB and its operational will see if any bugs come out while testing.
    Thank you Alberto for creating and supporting this programmer !

    Kamil

     

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