Index: firmware/include/sys_core.h
===================================================================
diff -u -rabb9687e52d9db5df1abe7626ba04a6d431ba823 -ra5cbf07811efee3c038a550f251d3daefff2bf63
--- firmware/include/sys_core.h	(.../sys_core.h)	(revision abb9687e52d9db5df1abe7626ba04a6d431ba823)
+++ firmware/include/sys_core.h	(.../sys_core.h)	(revision a5cbf07811efee3c038a550f251d3daefff2bf63)
@@ -54,6 +54,7 @@
 #endif
 
 /* USER CODE BEGIN (0) */
+void _copyAPI2RAM_(void);
 /* USER CODE END */
 
 /** @def USER_STACK_LENGTH
@@ -63,7 +64,7 @@
 *
 *	@note: Use this macro for USER Mode Stack length (in bytes)
 */
-#define USER_STACK_LENGTH   0x00001000U
+#define USER_STACK_LENGTH   0x00002000U
 
 /** @def SVC_STACK_LENGTH
 *   @brief SVC Mode Stack length (in bytes)
@@ -72,7 +73,7 @@
 *
 *	@note: Use this macro for SVC Mode Stack length (in bytes)
 */
-#define SVC_STACK_LENGTH    0x00001000U
+#define SVC_STACK_LENGTH    0x00000400U
 
 /** @def FIQ_STACK_LENGTH
 *   @brief FIQ Mode Stack length (in bytes)
@@ -81,7 +82,7 @@
 *
 *	@note: Use this macro for FIQ Mode Stack length (in bytes)
 */
-#define FIQ_STACK_LENGTH    0x00001000U
+#define FIQ_STACK_LENGTH    0x00000400U
 
 /** @def IRQ_STACK_LENGTH
 *   @brief IRQ Mode Stack length (in bytes)
@@ -90,7 +91,7 @@
 *
 *	@note: Use this macro for IRQ Mode Stack length (in bytes)
 */
-#define IRQ_STACK_LENGTH    0x00002000U
+#define IRQ_STACK_LENGTH    0x00000400U
 
 /** @def ABORT_STACK_LENGTH
 *   @brief ABORT Mode Stack length (in bytes)