MEMORY { FLASH : ORIGIN = 0x00000000, LENGTH = 0x20000 /* 128K */ RAM : ORIGIN = 0x10000000, LENGTH = 0x08000 /* 32K */ } /* This is where the call stack will be allocated. */ /* The stack is of the full descending type. */ /* NOTE Do NOT modify `_stack_start` unless you know what you are doing */ _stack_start = ORIGIN(RAM) + LENGTH(RAM);