diff --git a/memory.x b/memory.x
index a491849..03fcd44 100644
--- a/memory.x
+++ b/memory.x
@@ -2,10 +2,9 @@ MEMORY
 {
   FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 2048K
   RAM (xrw)       : ORIGIN = 0x20000000, LENGTH = 112K
-  RAM2 (xrw)      : ORIGIN = 0x20010000, LENGTH = 16K
+  RAM2 (xrw)      : ORIGIN = 0x2001C000, LENGTH = 16K
   RAM3 (xrw)      : ORIGIN = 0x20020000, LENGTH = 64K
   CCMRAM (rw)     : ORIGIN = 0x10000000, LENGTH = 64K
 }
 
-_stack_start = ORIGIN(RAM) + LENGTH(RAM);
-_heap_size = LENGTH(RAM) - 4K;
+_stack_start = ORIGIN(CCMRAM) + LENGTH(CCMRAM);