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Microcontroller › AVR › AT89C52 Project
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
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