Dear infineon

presently i am working with XMC4200 so in that there is a 256KB FLASH memory is there,in that flash memory i want to use some memory for stack,and 150 Bytes for NVM to store my parameters
so..
1.Is there is a chance to use the some part of the flash memory of xmc4200 as the NVM.
2.if possible then how we can configure,could you please inform me.

please say the step by step procedure if possible.

thanks&Regards
s.santhosh kumar
embedded software developer.