Thanks for reply. I have just found version 3.61 of flash magic and installed it. Now my codes are working succesfully with old version. There may be a bug in the lastest version 

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(I know Philips LPC2000 is not support LPC23xx). If someone ask why don't you use Philips, it is clear
Philips does not program my other codes which are written in Keil. It stops programming at half and says "Cannot communicate with test board".