diff --git a/arch/arm/src/stm32f7/stm32_uid.c b/arch/arm/src/stm32f7/stm32_uid.c
new file mode 100644
index 00000000000..078f888d1cf
--- /dev/null
+++ b/arch/arm/src/stm32f7/stm32_uid.c
@@ -0,0 +1,63 @@
+/************************************************************************************
+ * arch/arm/src/stm32/stm32_uid.c
+ *
+ *   Copyright (C) 2015 Marawan Ragab. All rights reserved.
+ *   Author: Marawan Ragab <marawan31@gmail.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <chip/stm32_memorymap.h>
+
+#include "stm32_uid.h"
+
+#ifdef STM32_SYSMEM_UID
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+void stm32_get_uniqueid(uint8_t uniqueid[12])
+{
+  int i;
+
+  for (i = 0; i < 12; i++)
+    {
+      uniqueid[i] = *((uint8_t*)(STM32_SYSMEM_UID)+i);
+    }
+}
+
+#endif /* STM32_SYSMEM_UID */
+
diff --git a/arch/arm/src/stm32f7/stm32_uid.h b/arch/arm/src/stm32f7/stm32_uid.h
new file mode 100644
index 00000000000..cfa04461108
--- /dev/null
+++ b/arch/arm/src/stm32f7/stm32_uid.h
@@ -0,0 +1,51 @@
+/************************************************************************************
+ * arch/arm/src/stm32/stm32_uid.h
+ *
+ *   Copyright (C) 2015 Marawan Ragab. All rights reserved.
+ *   Author: Marawan Ragab <marawan31@gmail.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+#ifndef __ARCH_ARM_SRC_STM32_UID_H
+#define __ARCH_ARM_SRC_STM32_UID_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <stdint.h>
+
+/************************************************************************************
+ * Public Function Prototypes
+ ************************************************************************************/
+
+void stm32_get_uniqueid(uint8_t uniqueid[12]);
+
+#endif /* __ARCH_ARM_SRC_STM32_UID_H */