define symbol __ICFEDIT_region_RAM_start__ = 0x10000000;
define symbol __ICFEDIT_region_RAM_end__   = 0x1000FFFF;
define region RAM_region   = mem:[from __ICFEDIT_region_RAM_start__   to __ICFEDIT_region_RAM_end__];
place in RAM_region   { block CSTACK, block HEAP, readwrite };

place at start of RAM_region { block CSTACK, readwrite };
place in RAM_region { block HEAP, readwrite};