MEMORY
{
  /* NOTE K = KiBi = 1024 bytes */
  FLASH : ORIGIN = 0x08000000, LENGTH = 1M 
  RAM : ORIGIN = 0x20000000, LENGTH = 128K
  CCRAM : ORIGIN = 0x10000000, LENGTH = 64K
}

/* 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);

/* Advanced users can place the stack inthe CCRAM */
/* which is smaller but faster. */
/* _stack_start = ORIGIN(CCRAM) + LENGTH(CCRAM); */