How can i page the data

"the Data exceeds the limitations"

The first question must be: do you really need that much data?

Are you using lots of global and/or static variables, where you could use automatic (local) variables instead?

Are you using unnecessarily large data types? (eg, 32-bit, where 8-bit will do)

You have already been advised to look at the MAP file:
http://www.keil.com/forum/docs/thread9152.asp
This will show you what's using all the memory...

"the Data exceeds the limitations"

The first question must be: do you really need that much data?

Are you using lots of global and/or static variables, where you could use automatic (local) variables instead?

Are you using unnecessarily large data types? (eg, 32-bit, where 8-bit will do)

You have already been advised to look at the MAP file:
http://www.keil.com/forum/docs/thread9152.asp
This will show you what's using all the memory...