diff --git a/port/msp432p401lp-cc256x/Makefile b/port/msp432p401lp-cc256x/Makefile
index 241311b1f..6be2213cc 100755
--- a/port/msp432p401lp-cc256x/Makefile
+++ b/port/msp432p401lp-cc256x/Makefile
@@ -61,6 +61,7 @@ IPATH += ${BTSTACK_ROOT}/chipset/cc256x
 IPATH += ${BTSTACK_ROOT}/3rd-party/bluedroid/decoder/include
 IPATH += ${BTSTACK_ROOT}/3rd-party/bluedroid/encoder/include
 IPATH += .
+IPATH += ${COMPILER}
 
 BTSTACK_SOURCES = \
 ad_parser.c \
@@ -135,12 +136,14 @@ pbap_client.c \
 PORT_SOURCES = \
 	btstack_chipset_cc256x.o \
 	bluetooth_init_cc2564B_1.6_BT_Spec_4.1.o \
+	hal_flash_bank_msp432.o \
 	main.o \
 	startup_msp432p401r_${COMPILER}.o \
 	system_msp432p401r.o \
 	SEGGER_RTT.o \
 	SEGGER_RTT_Syscalls_GCC.o \
 	SEGGER_RTT_printf.o \
+	le_counter.o \
 
 include ${BTSTACK_ROOT}/3rd-party/bluedroid/decoder/Makefile.inc
 include ${BTSTACK_ROOT}/3rd-party/bluedroid/encoder/Makefile.inc
@@ -148,6 +151,10 @@ include ${BTSTACK_ROOT}/3rd-party/bluedroid/encoder/Makefile.inc
 BTSTACK_SOURCES += ${SBC_ENCODER}
 BTSTACK_SOURCES += ${SBC_DECODER}
 
+# compile .gatt descriptions
+${COMPILER}/%.h: %.gatt
+	python ${BTSTACK_ROOT}/tool/compile_gatt.py $< $@
+
 OBJECTS = $(BTSTACK_SOURCES:%.c=$(COMPILER)/%.o) $(PORT_SOURCES:%.o=$(COMPILER)/%.o)
 
 # ${COMPILER}/startup_msp432p401r_${COMPILER}.o \
@@ -174,6 +181,7 @@ OBJECTS = $(BTSTACK_SOURCES:%.c=$(COMPILER)/%.o) $(PORT_SOURCES:%.o=$(COMPILER)/
 #
 # Rules for building the uart_loopback_24mhz_brclk example.
 #
+${COMPILER}/uart_loopback_24mhz_brclk.axf: ${COMPILER}/le_counter.h
 ${COMPILER}/uart_loopback_24mhz_brclk.axf: ${OBJECTS}
 ${COMPILER}/uart_loopback_24mhz_brclk.axf: ${ROOT}/driverlib/MSP432P4xx/${COMPILER}/msp432p4xx_driverlib.a
 ${COMPILER}/uart_loopback_24mhz_brclk.axf: linker_script_gcc.ld
diff --git a/port/msp432p401lp-cc256x/hal_flash_bank_msp432.c b/port/msp432p401lp-cc256x/hal_flash_bank_msp432.c
new file mode 100644
index 000000000..27e436949
--- /dev/null
+++ b/port/msp432p401lp-cc256x/hal_flash_bank_msp432.c
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2017 BlueKitchen GmbH
+ *
+ * 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 of the copyright holders nor the names of
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY MATTHIAS RINGWALD 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 MATTHIAS
+ * RINGWALD 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.
+ *
+ */
+
+/*
+ *  hal_flash_bank_stm32.c
+ * 
+ *  HAL abstraction for Flash memory that can be written anywhere
+ *  after being erased
+ */
+
+#include <stdint.h>
+#include <string.h> // memcpy
+
+#include "hal_flash_bank_msp432.h"
+#include "driverlib.h"
+#include "btstack_defines.h"
+
+static uint32_t hal_flash_bank_msp432_get_size(void * context){
+	hal_flash_bank_msp432_t * self = (hal_flash_bank_msp432_t *) context;
+	return self->sector_size;
+}
+
+static uint32_t hal_flash_bank_memory_msp432_get_alignment(void * context){
+    UNUSED(context);
+    return 4;
+}
+
+static void hal_flash_bank_msp432_erase(void * context, int bank){
+
+	hal_flash_bank_msp432_t * self = (hal_flash_bank_msp432_t *) context;
+	if (bank > 1) return;
+
+    /* Unprotecting sector  */
+    MAP_FlashCtl_unprotectSector(FLASH_MAIN_MEMORY_SPACE_BANK1,self->sectors[bank]);
+
+    /* Trying to erase the sector. Within this function, the API will
+        automatically try to erase the maximum number of tries. If it fails,
+         trap in an infinite loop */
+    if(!MAP_FlashCtl_eraseSector(self->banks[bank]))
+        while(1);
+
+    /* Setting the sector back to protected  */
+    MAP_FlashCtl_protectSector(FLASH_MAIN_MEMORY_SPACE_BANK1,self->sectors[bank]);
+}
+
+static void hal_flash_bank_msp432_read(void * context, int bank, uint32_t offset, uint8_t * buffer, uint32_t size){
+	hal_flash_bank_msp432_t * self = (hal_flash_bank_msp432_t *) context;
+
+	if (bank > 1) return;
+	if (offset > self->sector_size) return;
+	if ((offset + size) > self->sector_size) return;
+
+	memcpy(buffer, ((uint8_t *) self->banks[bank]) + offset, size);
+}
+
+static void hal_flash_bank_msp432_write(void * context, int bank, uint32_t offset, const uint8_t * data, uint32_t size){
+	hal_flash_bank_msp432_t * self = (hal_flash_bank_msp432_t *) context;
+
+	if (bank > 1) return;
+	if (offset > self->sector_size) return;
+	if ((offset + size) > self->sector_size) return;
+
+    /* Unprotecting sector  */
+    MAP_FlashCtl_unprotectSector(FLASH_MAIN_MEMORY_SPACE_BANK1,self->sectors[bank]);
+
+    /* Trying to program the memory. Within this function, the API will 
+        automatically try to program the maximum number of tries. If it fails,
+        trap inside an infinite loop */
+    if(!MAP_FlashCtl_programMemory( (void *) data,
+            (void*) ((uint8_t *) self->banks[bank]) + offset, size))
+                while(1);
+
+    /* Setting the sector back to protected  */
+    MAP_FlashCtl_protectSector(FLASH_MAIN_MEMORY_SPACE_BANK1,self->sectors[bank]);
+}
+
+static const hal_flash_bank_t hal_flash_bank_msp432_impl = {
+	/* uint32_t (*get_size)() */         &hal_flash_bank_msp432_get_size,
+	/* uint32_t (*get_alignment)(..); */ &hal_flash_bank_memory_msp432_get_alignment,
+	/* void (*erase)(..);             */ &hal_flash_bank_msp432_erase,
+	/* void (*read)(..);              */ &hal_flash_bank_msp432_read,
+	/* void (*write)(..);             */ &hal_flash_bank_msp432_write,
+};
+
+const hal_flash_bank_t * hal_flash_bank_msp432_init_instance(hal_flash_bank_msp432_t * context, uint32_t sector_size,
+		uint32_t bank_0_sector, uint32_t bank_1_sector, uintptr_t bank_0_addr, uintptr_t bank_1_addr){
+	context->sector_size = sector_size;
+	context->sectors[0] = bank_0_sector;
+	context->sectors[1] = bank_1_sector;
+	context->banks[0]   = bank_0_addr;
+	context->banks[1]   = bank_1_addr;
+	return &hal_flash_bank_msp432_impl;
+}
diff --git a/port/msp432p401lp-cc256x/hal_flash_bank_msp432.h b/port/msp432p401lp-cc256x/hal_flash_bank_msp432.h
new file mode 100644
index 000000000..7cf0e3043
--- /dev/null
+++ b/port/msp432p401lp-cc256x/hal_flash_bank_msp432.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2017 BlueKitchen GmbH
+ *
+ * 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 of the copyright holders nor the names of
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY MATTHIAS RINGWALD 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 MATTHIAS
+ * RINGWALD 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.
+ *
+ */
+
+/*
+ *  hal_flash_bank_msp432.h
+ * 
+ *  HAL abstraction for Flash memory that can be written anywhere
+ *  after being erased
+ */
+
+#ifndef __HAL_FLASH_BANK_MSP432_H
+#define __HAL_FLASH_BANK_MSP432_H
+
+#include <stdint.h>
+#include "hal_flash_bank.h"
+
+#if defined __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+	uint32_t   sector_size;
+	uint32_t   sectors[2];
+	uintptr_t  banks[2];
+} hal_flash_bank_msp432_t;
+
+/**
+ * Configure MSP432 HAL Flash Implementation
+ *
+ * @param context of hal_flash_bank_msp432_t
+ * @param bank_size
+ * @param bank_0_sector id
+ * @param bank_1_sector id
+ * @param bank_0_addr
+ * @param bank_1_addr
+ * @return 
+ */
+const hal_flash_bank_t * hal_flash_bank_msp432_init_instance(hal_flash_bank_msp432_t * context, uint32_t bank_size,
+		uint32_t bank_0_sector, uint32_t bank_1_sector, uintptr_t bank_0_addr, uintptr_t bank_1_addr);
+
+#if defined __cplusplus
+}
+#endif
+#endif
diff --git a/port/msp432p401lp-cc256x/main.c b/port/msp432p401lp-cc256x/main.c
index 350198639..b2c50ec6c 100755
--- a/port/msp432p401lp-cc256x/main.c
+++ b/port/msp432p401lp-cc256x/main.c
@@ -15,9 +15,14 @@
 #include "btstack_defines.h"
 #include "btstack_debug.h"
 #include "btstack_memory.h"
+#include "btstack_tlv.h"
 #include "btstack_run_loop.h"
 #include "btstack_run_loop_embedded.h"
 #include "hci_dump.h"
+#include "btstack_tlv_flash_bank.h"
+#include "hal_flash_bank_msp432.h"
+#include "classic/btstack_link_key_db_tlv.h"
+#include "ble/le_device_db_tlv.h"
 
 static hci_transport_config_uart_t config = {
     HCI_TRANSPORT_CONFIG_UART,
@@ -27,6 +32,9 @@ static hci_transport_config_uart_t config = {
     NULL,
 };
 
+static hal_flash_bank_msp432_t   hal_flash_bank_context;
+static btstack_tlv_flash_bank_t btstack_tlv_flash_bank_context;
+
 #ifndef ENABLE_SEGGER_RTT
 
 /**
@@ -378,6 +386,15 @@ static void rc_callback(void){
 
 #include "SEGGER_RTT.h"
 
+// HAL FLASH MSP432 Configuration - use two last 4kB sectors
+#define HAL_FLASH_BANK_SIZE      4096
+#define HAL_FLASH_BANK_0_SECTOR  FLASH_SECTOR30
+#define HAL_FLASH_BANK_1_SECTOR  FLASH_SECTOR31
+#define HAL_FLASH_BANK_0_ADDR    0x3E000
+#define HAL_FLASH_BANK_1_ADDR    0x3F000
+
+int btstack_main(const int argc, const char * argvp[]);
+
 int main(void)
 {
     volatile uint32_t ii;
@@ -397,15 +414,15 @@ int main(void)
     hci_init(hci_transport_h4_instance(btstack_uart_block_embedded_instance()), (void*) &config);
     hci_set_chipset(btstack_chipset_cc256x_instance());
 
-#if 0
     // setup TLV Flash Sector implementation
-    const hal_flash_bank_t * hal_flash_bank_impl = hal_flash_bank_stm32_init_instance(
+    const hal_flash_bank_t * hal_flash_bank_impl = hal_flash_bank_msp432_init_instance(
             &hal_flash_bank_context,
             HAL_FLASH_BANK_SIZE,
             HAL_FLASH_BANK_0_SECTOR,
             HAL_FLASH_BANK_1_SECTOR,
             HAL_FLASH_BANK_0_ADDR,
             HAL_FLASH_BANK_1_ADDR);
+
     const btstack_tlv_t * btstack_tlv_impl = btstack_tlv_flash_bank_init_instance(
             &btstack_tlv_flash_bank_context,
             hal_flash_bank_impl,
@@ -421,13 +438,15 @@ int main(void)
     // setup LE Device DB using TLV
     le_device_db_tlv_configure(btstack_tlv_impl, &btstack_tlv_flash_bank_context);
 
+#if 0
     // inform about BTstack state
     hci_event_callback_registration.callback = &packet_handler;
     hci_add_event_handler(&hci_event_callback_registration);
 
+#endif
+
     // hand over to btstack embedded code
     btstack_main(0, NULL);
-#endif
 
     hci_power_control(HCI_POWER_ON);
 
@@ -451,19 +470,6 @@ int main(void)
         delay_ms(10);
     }
 #endif
-
-    /* Configuring P1.0 as output */
-    MAP_GPIO_setAsOutputPin(GPIO_PORT_P1, GPIO_PIN0);
-
-    while (1)
-    {
-        /* Delay Loop */
-        for(ii=0;ii<5000;ii++)
-        {
-        }
-        // SEGGER_RTT_printf(0, "Hi! tick %u\n", (int) systick / 1000);
-        MAP_GPIO_toggleOutputOnPin(GPIO_PORT_P1, GPIO_PIN0);
-    }
 }