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In system programming problem

Hi, I am programming P89lpc932a1 by using MCB 900 board but the microcontroller gets programmed only once then it does not get program second time even it can not read the device identity what may be the problem. bye

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0 nishikant patil over 18 years ago

Revision no of p89lpc932a1 is A.
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0 nishikant patil over 18 years ago

Revision no of p89lpc932a1 is A.
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0 Keil Software Support Intl. over 18 years ago in reply to nishikant patil

Are you enabling an external osciallor. If this is the case, you need to connect an XTAL to the device so that it runs again.
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