the flash utility tool reads the chip scuccessfully but upload to ram faild.
help me to cure it.
Probably this helps:
"NXP (Founded by Philips) LPC2000 Flash ISP Utility"
http://www.keil.com/boards/tpcl/445.htm
"Using the Philips LPC2000 Flash utility with the Keil MCB2100 and IAR LPC210x Kickstart evaluation boards"
https://www.nxp.com/docs/en/application-note/AN10302.pdf