how to write a simple blink code for LPC1227

Hello,

I want to know how to write a simple blink led code for PHR601.
I purchase a PHR601 & try to write code for LPC 1227 which is present in PHR601.
But i am not able to run the code.
so please help mi to write a code in lpc1227 for keil.

Thank you,

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