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You are here: Home / Topics / AT89C52 Project

AT89C52 Project

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Microcontroller › AVR › AT89C52 Project

  • This topic has 1 reply, 2 voices, and was last updated 10 years, 11 months ago by Ashutosh Bhatt.
Viewing 2 posts - 1 through 2 (of 2 total)
  • Author
    Posts
  • January 17, 2015 at 11:35 am #3403
    Ernest Barnes
    Participant

    Hi

    I have tried to compile the sourcs code for the Real Time Clock AT89C52 project using uVision4 then I get the following report

    when building the project.

     

    Build target ‘Target 1’
    assembling STARTUP.A51…
    linking…
    *** WARNING L1: UNRESOLVED EXTERNAL SYMBOL
        SYMBOL:  ?C_START
        MODULE:  STARTUP.obj (?C_STARTUP)
    *** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
        SYMBOL:  ?C_START
        MODULE:  STARTUP.obj (?C_STARTUP)
        ADDRESS: 000DH
    Program Size: data=9.0 xdata=0 code=15
    “RTC” – 0 Error(s), 2 Warning(s).

    Any help will be appreciated

    Thanks

    Ernest

    January 20, 2015 at 8:32 pm #12528
    Ashutosh Bhatt
    Participant

    whats a problem ?

    there are no errors?

    warnings u can ignor

    you create hex file. of given program

    download it into target chip and try to run it on hardware circuit

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