diff --git a/targets/TARGET_Maxim/TARGET_MAX32620C/device/TOOLCHAIN_ARM_STD/MAX32620.sct b/targets/TARGET_Maxim/TARGET_MAX32620C/device/TOOLCHAIN_ARM_STD/MAX32620.sct
index 1e008d0e0f6..3ee0dabd9e1 100644
--- a/targets/TARGET_Maxim/TARGET_MAX32620C/device/TOOLCHAIN_ARM_STD/MAX32620.sct
+++ b/targets/TARGET_Maxim/TARGET_MAX32620C/device/TOOLCHAIN_ARM_STD/MAX32620.sct
@@ -4,8 +4,22 @@
 ; 256KB RAM (0x40000) @ 0x20000000
 
 
+#if !defined(MBED_APP_START)
+  #define MBED_APP_START  0x000000000
+#endif
+
+#if !defined(MBED_APP_SIZE)
+  #define MBED_APP_SIZE  0x200000
+#endif
 
 ; MAX32620: 2MB FLASH (0x200000) + 256KB RAM (0x40000)
+#if !defined(MBED_RAM_SIZE)
+#define MBED_RAM_SIZE 0x40000
+#endif
+
+#if !defined(MBED_RAM_START)
+#define MBED_RAM_START 0x20000000
+#endif
 
 #if !defined(MBED_CONF_TARGET_BOOT_STACK_SIZE)
 #  if defined(MBED_BOOT_STACK_SIZE)
@@ -15,20 +29,26 @@
 #  endif
 #endif
 
+; [RAM] Vector table dynamic copy: 65 vectors * 4 bytes = 260 (0x104) + 4
+; for 8 byte alignment
+#define VECTOR_SIZE 0x108
 #define Stack_Size MBED_CONF_TARGET_BOOT_STACK_SIZE
+#define RAM_FIXED_SIZE  (Stack_Size + VECTOR_SIZE)
+
+#define MBED_RAM1_START (MBED_RAM_START+VECTOR_SIZE)
+#define MBED_RAM1_SIZE (MBED_RAM_SIZE-RAM_FIXED_SIZE)
 
-LR_IROM1 0x00000000 0x200000  {    ; load region size_region
-    ER_IROM1 0x00000000 0x200000  {  ; load address = execution address 
+LR_IROM1 MBED_APP_START MBED_APP_SIZE  {    ; load region size_region
+    ER_IROM1 MBED_APP_START MBED_APP_SIZE  {  ; load address = execution address 
         *.o (RESET, +First)
         *(InRoot$$Sections)
         .ANY (+RO)
     }
-
-    ; [RAM] Vector table dynamic copy: 65 vectors * 4 bytes = 260 (0x104) + 4
-    ; for 8 byte alignment
-    RW_IRAM1 (0x20000000+0x108) (0x40000-0x108-Stack_Size)  {  ; RW data
+    RW_IRAM1 MBED_RAM1_START MBED_RAM1_SIZE  {  ; RW data
         .ANY (+RW +ZI)
     }
-    ARM_LIB_STACK (0x20000000+0x40000) EMPTY -Stack_Size { ; stack
+    ARM_LIB_HEAP AlignExpr(+0, +16) EMPTY (MBED_RAM_SIZE - RAM_FIXED_SIZE - (AlignExpr(ImageLimit(RW_IRAM1), 16) - MBED_RAM1_START)){ ; heap region growing up
+    }
+    ARM_LIB_STACK (MBED_RAM_START+MBED_RAM_SIZE) EMPTY -Stack_Size { ; stack region growing down
     }
 }
diff --git a/targets/TARGET_Maxim/TARGET_MAX32625/device/TOOLCHAIN_ARM_STD/TARGET_MAX32625_BOOT/MAX32625.sct b/targets/TARGET_Maxim/TARGET_MAX32625/device/TOOLCHAIN_ARM_STD/TARGET_MAX32625_BOOT/MAX32625.sct
index 7f99dfe764a..386dd7d32d1 100644
--- a/targets/TARGET_Maxim/TARGET_MAX32625/device/TOOLCHAIN_ARM_STD/TARGET_MAX32625_BOOT/MAX32625.sct
+++ b/targets/TARGET_Maxim/TARGET_MAX32625/device/TOOLCHAIN_ARM_STD/TARGET_MAX32625_BOOT/MAX32625.sct
@@ -11,6 +11,14 @@
     #define MBED_APP_SIZE 0x00070000
 #endif
 
+#if !defined(MBED_RAM_SIZE)
+#define MBED_RAM_SIZE 0x28000
+#endif
+
+#if !defined(MBED_RAM_START)
+#define MBED_RAM_START 0x20000000
+#endif
+
 #if !defined(MBED_CONF_TARGET_BOOT_STACK_SIZE)
 #  if defined(MBED_BOOT_STACK_SIZE)
 #    define MBED_CONF_TARGET_BOOT_STACK_SIZE MBED_BOOT_STACK_SIZE
@@ -19,7 +27,13 @@
 #  endif
 #endif
 
+; [RAM] Vector table dynamic copy: 68 vectors * 4 bytes = 272 (0x110)
+#define VECTOR_SIZE 0x110
 #define Stack_Size MBED_CONF_TARGET_BOOT_STACK_SIZE
+#define RAM_FIXED_SIZE  (Stack_Size + VECTOR_SIZE)
+
+#define MBED_RAM1_START (MBED_RAM_START+VECTOR_SIZE)
+#define MBED_RAM1_SIZE (MBED_RAM_SIZE-RAM_FIXED_SIZE)
 
 LR_IROM1 MBED_APP_START MBED_APP_SIZE  {    ; load region size_region
     ER_IROM1 MBED_APP_START MBED_APP_SIZE  {  ; load address = execution address
@@ -28,10 +42,12 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE  {    ; load region size_region
         .ANY (+RO)
     }
 
-    ; [RAM] Vector table dynamic copy: 68 vectors * 4 bytes = 272 (0x110)
-    RW_IRAM1 (0x20000000+0x110) (0x28000-0x110-Stack_Size)  {  ; RW data
+    RW_IRAM1 MBED_RAM1_START MBED_RAM1_SIZE  {  ; RW data
         .ANY (+RW +ZI)
     }
-    ARM_LIB_STACK (0x20000000+0x28000) EMPTY -Stack_Size { ; stack
+
+    ARM_LIB_HEAP AlignExpr(+0, +16) EMPTY (MBED_RAM_SIZE - RAM_FIXED_SIZE - (AlignExpr(ImageLimit(RW_IRAM1), 16) - MBED_RAM1_START)){ ; heap region growing up
+    }
+    ARM_LIB_STACK (MBED_RAM_START+MBED_RAM_SIZE) EMPTY -Stack_Size { ; stack region growing down
     }
 }
diff --git a/targets/TARGET_Maxim/TARGET_MAX32625/device/TOOLCHAIN_ARM_STD/TARGET_MAX32625_NO_BOOT/MAX32625.sct b/targets/TARGET_Maxim/TARGET_MAX32625/device/TOOLCHAIN_ARM_STD/TARGET_MAX32625_NO_BOOT/MAX32625.sct
index cadad8f9cd7..8b1b8ec152e 100644
--- a/targets/TARGET_Maxim/TARGET_MAX32625/device/TOOLCHAIN_ARM_STD/TARGET_MAX32625_NO_BOOT/MAX32625.sct
+++ b/targets/TARGET_Maxim/TARGET_MAX32625/device/TOOLCHAIN_ARM_STD/TARGET_MAX32625_NO_BOOT/MAX32625.sct
@@ -3,6 +3,22 @@
 ; 512KB FLASH (0x80000) @ 0x000000000
 ; 160KB RAM (0x28000) @ 0x20000000
 
+#if !defined(MBED_APP_START)
+    #define MBED_APP_START 0x000000000
+#endif
+
+#if !defined(MBED_APP_SIZE)
+    #define MBED_APP_SIZE 0x80000
+#endif
+
+#if !defined(MBED_RAM_SIZE)
+#define MBED_RAM_SIZE 0x28000
+#endif
+
+#if !defined(MBED_RAM_START)
+#define MBED_RAM_START 0x20000000
+#endif
+
 #if !defined(MBED_CONF_TARGET_BOOT_STACK_SIZE)
 #  if defined(MBED_BOOT_STACK_SIZE)
 #    define MBED_CONF_TARGET_BOOT_STACK_SIZE MBED_BOOT_STACK_SIZE
@@ -11,19 +27,27 @@
 #  endif
 #endif
 
+; [RAM] Vector table dynamic copy: 68 vectors * 4 bytes = 272 (0x110)
+#define VECTOR_SIZE 0x110
 #define Stack_Size MBED_CONF_TARGET_BOOT_STACK_SIZE
+#define RAM_FIXED_SIZE  (Stack_Size + VECTOR_SIZE)
 
-LR_IROM1 0x000000000 0x80000  {    ; load region size_region
-    ER_IROM1 0x000000000 0x80000  {  ; load address = execution address 
+#define MBED_RAM1_START (MBED_RAM_START+VECTOR_SIZE)
+#define MBED_RAM1_SIZE (MBED_RAM_SIZE-RAM_FIXED_SIZE)
+
+LR_IROM1 MBED_APP_START MBED_APP_SIZE  {    ; load region size_region
+    ER_IROM1 MBED_APP_START MBED_APP_SIZE  {  ; load address = execution address 
         *.o (RESET, +First)
         *(InRoot$$Sections)
         .ANY (+RO)
     }
 
     ; [RAM] Vector table dynamic copy: 68 vectors * 4 bytes = 272 (0x110)
-    RW_IRAM1 (0x20000000+0x110) (0x28000-0x110-Stack_Size)  {  ; RW data
+    RW_IRAM1 MBED_RAM1_START MBED_RAM1_SIZE  {  ; RW data
         .ANY (+RW +ZI)
     }
-    ARM_LIB_STACK (0x20000000+0x28000) EMPTY -Stack_Size { ; stack
+    ARM_LIB_HEAP AlignExpr(+0, +16) EMPTY (MBED_RAM_SIZE - RAM_FIXED_SIZE - (AlignExpr(ImageLimit(RW_IRAM1), 16) - MBED_RAM1_START)){ ; heap region growing up
+    }
+    ARM_LIB_STACK (MBED_RAM_START+MBED_RAM_SIZE) EMPTY -Stack_Size { ; stack region growing down
     }
 }
diff --git a/targets/TARGET_Maxim/TARGET_MAX32630/device/TOOLCHAIN_ARM_STD/MAX3263x.sct b/targets/TARGET_Maxim/TARGET_MAX32630/device/TOOLCHAIN_ARM_STD/MAX3263x.sct
index 3a00e82466a..667e9044669 100644
--- a/targets/TARGET_Maxim/TARGET_MAX32630/device/TOOLCHAIN_ARM_STD/MAX3263x.sct
+++ b/targets/TARGET_Maxim/TARGET_MAX32630/device/TOOLCHAIN_ARM_STD/MAX3263x.sct
@@ -3,6 +3,23 @@
 ; 2MB FLASH (0x200000) @ 0x000000000
 ; 512KB RAM (0x80000) @ 0x20000000
 
+#if !defined(MBED_APP_START)
+  #define MBED_APP_START  0x000000000
+#endif
+
+#if !defined(MBED_APP_SIZE)
+  #define MBED_APP_SIZE  0x200000
+#endif
+
+; MAX32620: 2MB FLASH (0x200000) + 256KB RAM (0x40000)
+#if !defined(MBED_RAM_SIZE)
+#define MBED_RAM_SIZE 0x80000
+#endif
+
+#if !defined(MBED_RAM_START)
+#define MBED_RAM_START 0x20000000
+#endif
+
 #if !defined(MBED_CONF_TARGET_BOOT_STACK_SIZE)
 #  if defined(MBED_BOOT_STACK_SIZE)
 #    define MBED_CONF_TARGET_BOOT_STACK_SIZE MBED_BOOT_STACK_SIZE
@@ -11,19 +28,27 @@
 #  endif
 #endif
 
+; [RAM] Vector table dynamic copy: 68 vectors * 4 bytes = 272 (0x110)
+#define VECTOR_SIZE 0x110
 #define Stack_Size MBED_CONF_TARGET_BOOT_STACK_SIZE
+#define RAM_FIXED_SIZE  (Stack_Size + VECTOR_SIZE)
 
-LR_IROM1 0x000000000 0x200000  {    ; load region size_region
-    ER_IROM1 0x000000000 0x200000  {  ; load address = execution address 
+#define MBED_RAM1_START (MBED_RAM_START+VECTOR_SIZE)
+#define MBED_RAM1_SIZE (MBED_RAM_SIZE-RAM_FIXED_SIZE)
+
+LR_IROM1 MBED_APP_START MBED_APP_SIZE  {    ; load region size_region
+    ER_IROM1 MBED_APP_START MBED_APP_SIZE  {  ; load address = execution address 
         *.o (RESET, +First)
         *(InRoot$$Sections)
         .ANY (+RO)
     }
 
     ; [RAM] Vector table dynamic copy: 68 vectors * 4 bytes = 272 (0x110)
-    RW_IRAM1 (0x20000000+0x110) (0x80000-0x110-Stack_Size)  {  ; RW data
+    RW_IRAM1 MBED_RAM1_START MBED_RAM1_SIZE  {  ; RW data
         .ANY (+RW +ZI)
     }
-    ARM_LIB_STACK (0x20000000+0x80000) EMPTY -Stack_Size { ; stack
+    ARM_LIB_HEAP AlignExpr(+0, +16) EMPTY (MBED_RAM_SIZE - RAM_FIXED_SIZE - (AlignExpr(ImageLimit(RW_IRAM1), 16) - MBED_RAM1_START)){ ; heap region growing up
+    }
+    ARM_LIB_STACK (MBED_RAM_START+MBED_RAM_SIZE) EMPTY -Stack_Size { ; stack region growing down
     }
 }
diff --git a/targets/targets.json b/targets/targets.json
index ef62982274e..6a60dbd8dc1 100644
--- a/targets/targets.json
+++ b/targets/targets.json
@@ -5184,7 +5184,6 @@
         ],
         "supported_toolchains": [
             "GCC_ARM",
-            "IAR",
             "ARM"
         ],
         "device_has": [
@@ -5206,7 +5205,18 @@
         ],
         "release_versions": [
             "5"
-        ]
+        ],
+        "supported_application_profiles" : ["full", "bare-metal"],
+        "supported_c_libs": {
+            "arm": [
+                "std",
+                "small"
+            ],
+            "gcc_arm": [
+                "std",
+                "small"
+            ]
+        }
     },
     "MAX32625_BASE": {
         "inherits": [