diff --git a/targets/TARGET_Samsung/TARGET_SIDK_S1SBP6A/PinNames.h b/targets/TARGET_Samsung/TARGET_SIDK_S1SBP6A/PinNames.h
index 5387ceca67..6547bc5dbe 100644
--- a/targets/TARGET_Samsung/TARGET_SIDK_S1SBP6A/PinNames.h
+++ b/targets/TARGET_Samsung/TARGET_SIDK_S1SBP6A/PinNames.h
@@ -107,8 +107,6 @@ typedef enum {
     ECG_INP,
     ECG_INN,
 
-    UART_TX0 = GPIO24,
-    UART_RX0 = GPIO25,
     AN0 = GPA0_INP,
     AN1 = GPA1_INP,
     AN2 = GPA24_INP0,
diff --git a/targets/TARGET_Samsung/TARGET_SIDK_S1SBP6A/device/TOOLCHAIN_ARM_STD/s1sbp6a.sct b/targets/TARGET_Samsung/TARGET_SIDK_S1SBP6A/device/TOOLCHAIN_ARM_STD/s1sbp6a.sct
index d8937240ae..26641b4667 100644
--- a/targets/TARGET_Samsung/TARGET_SIDK_S1SBP6A/device/TOOLCHAIN_ARM_STD/s1sbp6a.sct
+++ b/targets/TARGET_Samsung/TARGET_SIDK_S1SBP6A/device/TOOLCHAIN_ARM_STD/s1sbp6a.sct
@@ -37,7 +37,7 @@
 #endif
 
 #if !defined(MBED_ROM_SIZE)
-#define MBED_ROM_SIZE  0x200000  // 2MB KB
+#define MBED_ROM_SIZE  0x200000  // 2 MB
 #endif
 
 #if !defined(MBED_RAM_START)
@@ -52,7 +52,7 @@
 #define MBED_APP_START  0x00000000
 #endif
 #if !defined(MBED_APP_SIZE)
-#define MBED_APP_SIZE   0x0080000  //512K
+#define MBED_APP_SIZE   0x0080000  //512KB
 #endif
 
 #if !defined(MBED_CONF_TARGET_BOOT_STACK_SIZE)
diff --git a/targets/TARGET_Samsung/TARGET_SIDK_S1SBP6A/device/memory_zones.h b/targets/TARGET_Samsung/TARGET_SIDK_S1SBP6A/device/memory_zones.h
index 778440cb2e..ab77af8528 100644
--- a/targets/TARGET_Samsung/TARGET_SIDK_S1SBP6A/device/memory_zones.h
+++ b/targets/TARGET_Samsung/TARGET_SIDK_S1SBP6A/device/memory_zones.h
@@ -45,7 +45,7 @@
 #endif
 
 #if !defined(MBED_ROM_SIZE)
-#define MBED_ROM_SIZE  0x200000  // 2MB KB
+#define MBED_ROM_SIZE  0x200000  // 2MB
 #endif
 
 #if !defined(MBED_RAM_START)
@@ -53,7 +53,7 @@
 #endif
 
 #if !defined(MBED_RAM_SIZE)
-#define MBED_RAM_SIZE  0x40000  // 256 KB
+#define MBED_RAM_SIZE  0x40000  // 25KB
 #endif
 
 #if !defined(MBED_APP_START)