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STM32F103ZC LQFP144 Programming Problem !

Question asked by EYIGEL.Levent on Feb 7, 2013
Latest reply on Feb 7, 2013 by Clive One
Hi ,

I have two development board which is the first have stm32f103vg LQFP100
and second have stm32f103zc LQFP144 

I can program LQFP100 model microcontroller using default SWD settings ,
but at the LQFP144  model i have the "Failed to Read CPU ID for cortex device " error

What's the problem for this message ?
Anyone have an idea for this ?

Thanks ...