diff --git a/obj/betaflight_CC3D.bin b/obj/betaflight_CC3D.bin
index f3f283327..7a5ffe11a 100755
Binary files a/obj/betaflight_CC3D.bin and b/obj/betaflight_CC3D.bin differ
diff --git a/src/main/drivers/accgyro_spi_mpu6000.c b/src/main/drivers/accgyro_spi_mpu6000.c
index 8200352bb..b0594bd6f 100644
--- a/src/main/drivers/accgyro_spi_mpu6000.c
+++ b/src/main/drivers/accgyro_spi_mpu6000.c
@@ -27,10 +27,14 @@
 #include <stdlib.h>
 
 #include "platform.h"
+#include "build_config.h"
+#include "debug.h"
 
 #include "common/axis.h"
 #include "common/maths.h"
 
+#include "nvic.h"
+
 #include "system.h"
 #include "gpio.h"
 #include "bus_spi.h"
@@ -41,6 +45,8 @@
 
 #include "gyro_sync.h"
 
+//#define DEBUG_MPU_DATA_READY_INTERRUPT
+
 static bool mpuSpi6000InitDone = false;
 
 // Registers
@@ -74,6 +80,7 @@ static bool mpuSpi6000InitDone = false;
 #define MPU6000_FIFO_COUNTL	    	0x73
 #define MPU6000_FIFO_R_W		   	0x74
 #define MPU6000_WHOAMI		    	0x75
+#define MPU_RA_INT_ENABLE           0x38
 
 // Bits
 #define BIT_SLEEP				    0x40
@@ -107,6 +114,8 @@ static bool mpuSpi6000InitDone = false;
 #define BIT_GYRO                    3
 #define BIT_ACC                     2
 #define BIT_TEMP                    1
+// RF = Register Flag
+#define MPU_RF_DATA_RDY_EN (1 << 0)
 
 // Product ID Description for MPU6000
 // high 4 bits low 4 bits
@@ -129,7 +138,117 @@ static bool mpuSpi6000InitDone = false;
 
 bool mpu6000SpiGyroRead(int16_t *gyroADC);
 bool mpu6000SpiAccRead(int16_t *gyroADC);
-void checkMPU6000Interrupt(bool *gyroIsUpdated);
+void checkMPU6000DataReady(bool *mpuDataReadyPtr);
+
+static bool mpuDataReady;
+static const mpu6000Config_t *mpu6000Config = NULL;
+
+//
+void MPU_DATA_READY_EXTI_Handler(void)
+{
+    if (EXTI_GetITStatus(mpu6000Config->exti_line) == RESET) {
+        return;
+    }
+
+    EXTI_ClearITPendingBit(mpu6000Config->exti_line);
+
+    mpuDataReady = true;
+
+#ifdef DEBUG_MPU_DATA_READY_INTERRUPT
+    // Measure the delta in micro seconds between calls to the interrupt handler
+    static uint32_t lastCalledAt = 0;
+    static int32_t callDelta = 0;
+
+    uint32_t now = micros();
+    callDelta = now - lastCalledAt;
+
+    //UNUSED(callDelta);
+    debug[0] = callDelta;
+
+    lastCalledAt = now;
+#endif
+}
+
+void configureMPUDataReadyInterruptHandling(void)
+{
+#ifdef USE_MPU_DATA_READY_SIGNAL
+
+#ifdef STM32F10X
+    // enable AFIO for EXTI support
+    RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);
+#endif
+
+#ifdef STM32F303xC
+    /* Enable SYSCFG clock otherwise the EXTI irq handlers are not called */
+    RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE);
+#endif
+
+#ifdef STM32F10X
+    gpioExtiLineConfig(mpu6000Config->exti_port_source, mpu6000Config->exti_pin_source);
+#endif
+
+#ifdef STM32F303xC
+    gpioExtiLineConfig(mpu6000Config->exti_port_source, mpu6000Config->exti_pin_source);
+#endif
+
+#ifdef ENSURE_MPU_DATA_READY_IS_LOW
+    uint8_t status = GPIO_ReadInputDataBit(mpu6000Config->gpioPort, mpu6000Config->gpioPin);
+    if (status) {
+        return;
+    }
+#endif
+
+    registerExti15_10_CallbackHandler(MPU_DATA_READY_EXTI_Handler);
+
+    EXTI_ClearITPendingBit(mpu6000Config->exti_line);
+
+    EXTI_InitTypeDef EXTIInit;
+    EXTIInit.EXTI_Line = mpu6000Config->exti_line;
+    EXTIInit.EXTI_Mode = EXTI_Mode_Interrupt;
+    EXTIInit.EXTI_Trigger = EXTI_Trigger_Rising;
+    EXTIInit.EXTI_LineCmd = ENABLE;
+    EXTI_Init(&EXTIInit);
+
+    NVIC_InitTypeDef NVIC_InitStructure;
+
+    NVIC_InitStructure.NVIC_IRQChannel = mpu6000Config->exti_irqn;
+    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = NVIC_PRIORITY_BASE(NVIC_PRIO_MPU_DATA_READY);
+    NVIC_InitStructure.NVIC_IRQChannelSubPriority = NVIC_PRIORITY_SUB(NVIC_PRIO_MPU_DATA_READY);
+    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+    NVIC_Init(&NVIC_InitStructure);
+#endif
+}
+
+void mpu6000GpioInit(void) {
+    gpio_config_t gpio;
+
+    static bool mpu6000GpioInitDone = false;
+
+    if (mpu6000GpioInitDone || !mpu6000Config) {
+        return;
+    }
+
+#ifdef STM32F303
+        if (mpu6000Config->gpioAHBPeripherals) {
+            RCC_AHBPeriphClockCmd(mpu6000Config->gpioAHBPeripherals, ENABLE);
+        }
+#endif
+#ifdef STM32F10X
+        if (mpu6000Config->gpioAPB2Peripherals) {
+            RCC_APB2PeriphClockCmd(mpu6000Config->gpioAPB2Peripherals, ENABLE);
+        }
+#endif
+
+    gpio.pin = mpu6000Config->gpioPin;
+    gpio.speed = Speed_2MHz;
+    gpio.mode = Mode_IN_FLOATING;
+    gpioInit(mpu6000Config->gpioPort, &gpio);
+
+    configureMPUDataReadyInterruptHandling();
+
+    mpu6000GpioInitDone = true;
+}
+//
 
 static void mpu6000WriteRegister(uint8_t reg, uint8_t data)
 {
@@ -149,10 +268,12 @@ static void mpu6000ReadRegister(uint8_t reg, uint8_t *data, int length)
 
 void mpu6000SpiGyroInit(void)
 {
+    mpu6000GpioInit();
 }
 
 void mpu6000SpiAccInit(void)
 {
+    mpu6000GpioInit();
     acc_1G = 512 * 8;
 }
 
@@ -244,11 +365,19 @@ void mpu6000AccAndGyroInit(void) {
     mpu6000WriteRegister(MPU6000_GYRO_CONFIG, BITS_FS_2000DPS);
     delayMicroseconds(1);
 
+#ifdef USE_MPU_DATA_READY_SIGNAL
+    // Set MPU Data Ready Signal
+    mpu6000WriteRegister(MPU_RA_INT_ENABLE, MPU_RF_DATA_RDY_EN);
+    delayMicroseconds(1);
+#endif
+
     mpuSpi6000InitDone = true;
 }
 
-bool mpu6000SpiAccDetect(acc_t *acc)
+bool mpu6000SpiAccDetect(const mpu6000Config_t *configToUse, acc_t *acc)
 {
+    mpu6000Config = configToUse;
+
     if (!mpu6000SpiDetect()) {
         return false;
     }
@@ -264,8 +393,10 @@ bool mpu6000SpiAccDetect(acc_t *acc)
     return true;
 }
 
-bool mpu6000SpiGyroDetect(gyro_t *gyro, uint16_t lpf)
+bool mpu6000SpiGyroDetect(const mpu6000Config_t *configToUse, gyro_t *gyro, uint16_t lpf)
 {
+    mpu6000Config = configToUse;
+
     if (!mpu6000SpiDetect()) {
         return false;
     }
@@ -313,7 +444,7 @@ bool mpu6000SpiGyroDetect(gyro_t *gyro, uint16_t lpf)
     }
     gyro->init = mpu6000SpiGyroInit;
     gyro->read = mpu6000SpiGyroRead;
-    gyro->intStatus = checkMPU6000Interrupt;
+    gyro->intStatus = checkMPU6000DataReady;
     // 16.4 dps/lsb scalefactor
     gyro->scale = 1.0f / 16.4f;
     //gyro->scale = (4.0f / 16.4f) * (M_PIf / 180.0f) * 0.000001f;
@@ -351,12 +482,11 @@ bool mpu6000SpiAccRead(int16_t *gyroData)
     return true;
 }
 
-void checkMPU6000Interrupt(bool *gyroIsUpdated) {
-	uint8_t mpuIntStatus;
-
-	mpu6000ReadRegister(MPU6000_INT_STATUS, &mpuIntStatus, 1);
-
-	delayMicroseconds(5);
-
-	(mpuIntStatus) ? (*gyroIsUpdated= true) : (*gyroIsUpdated= false);
+void checkMPU6000DataReady(bool *mpuDataReadyPtr) {
+    if (mpuDataReady) {
+        *mpuDataReadyPtr = true;
+        mpuDataReady= false;
+    } else {
+        *mpuDataReadyPtr = false;
+    }
 }
diff --git a/src/main/drivers/accgyro_spi_mpu6000.h b/src/main/drivers/accgyro_spi_mpu6000.h
index 26e5ba037..ae53b8aea 100644
--- a/src/main/drivers/accgyro_spi_mpu6000.h
+++ b/src/main/drivers/accgyro_spi_mpu6000.h
@@ -12,9 +12,24 @@
 
 #define MPU6000_WHO_AM_I_CONST              (0x68)
 
+typedef struct mpu6000Config_s {
+#ifdef STM32F303
+    uint32_t gpioAHBPeripherals;
+#endif
+#ifdef STM32F10X
+    uint32_t gpioAPB2Peripherals;
+#endif
+    uint16_t gpioPin;
+    GPIO_TypeDef *gpioPort;
 
-bool mpu6000SpiAccDetect(acc_t *acc);
-bool mpu6000SpiGyroDetect(gyro_t *gyro, uint16_t lpf);
+    uint8_t exti_port_source;
+    uint32_t exti_line;
+    uint8_t exti_pin_source;
+    IRQn_Type exti_irqn;
+} mpu6000Config_t;
+
+bool mpu6000SpiAccDetect(const mpu6000Config_t *config, acc_t *acc);
+bool mpu6000SpiGyroDetect(const mpu6000Config_t *config, gyro_t *gyro, uint16_t lpf);
 
 bool mpu6000SpiGyroRead(int16_t *gyroADC);
 bool mpu6000SpiAccRead(int16_t *gyroADC);
diff --git a/src/main/sensors/initialisation.c b/src/main/sensors/initialisation.c
index 728ba307b..87f321b41 100755
--- a/src/main/sensors/initialisation.c
+++ b/src/main/sensors/initialisation.c
@@ -138,6 +138,26 @@ const mpu6050Config_t *selectMPU6050Config(void)
     return NULL;
 }
 
+
+const mpu6000Config_t *selectMPU6000Config(void)
+{
+#ifdef CC3D
+    static const mpu6000Config_t CC3DMPU6000Config = {
+            .gpioAPB2Peripherals = RCC_APB2Periph_GPIOA,
+            .gpioPort = GPIOA,
+            .gpioPin = Pin_3,
+            .exti_port_source = GPIO_PortSourceGPIOA,
+            .exti_pin_source = GPIO_PinSource3,
+            .exti_line = EXTI_Line3,
+            .exti_irqn = EXTI15_10_IRQn
+    };
+    return &CC3DMPU6000Config;
+#endif
+
+    return NULL;
+}
+
+
 #ifdef USE_FAKE_GYRO
 static void fakeGyroInit(void) {}
 static bool fakeGyroRead(int16_t *gyroADC) {
@@ -233,7 +253,7 @@ bool detectGyro(uint16_t gyroLpf)
 
         case GYRO_SPI_MPU6000:
 #ifdef USE_GYRO_SPI_MPU6000
-            if (mpu6000SpiGyroDetect(&gyro, gyroLpf)) {
+            if (mpu6000SpiGyroDetect(selectMPU6000Config(), &gyro, gyroLpf)) {
 #ifdef GYRO_SPI_MPU6000_ALIGN
                 gyroHardware = GYRO_SPI_MPU6000;
                 gyroAlign = GYRO_SPI_MPU6000_ALIGN;
@@ -372,7 +392,7 @@ retry:
             ; // fallthrough
         case ACC_SPI_MPU6000:
 #ifdef USE_ACC_SPI_MPU6000
-            if (mpu6000SpiAccDetect(&acc)) {
+            if (mpu6000SpiAccDetect(selectMPU6000Config(), &acc)) {
 #ifdef ACC_SPI_MPU6000_ALIGN
                 accAlign = ACC_SPI_MPU6000_ALIGN;
 #endif
diff --git a/src/main/target/CC3D/target.h b/src/main/target/CC3D/target.h
index bf5ed1d0a..19e2ee25d 100644
--- a/src/main/target/CC3D/target.h
+++ b/src/main/target/CC3D/target.h
@@ -54,6 +54,10 @@
 
 #define ACC_SPI_MPU6000_ALIGN CW270_DEG
 
+// MPU6000 interrupts
+#define EXTI15_10_CALLBACK_HANDLER_COUNT 1 // MPU data ready
+#define USE_MPU_DATA_READY_SIGNAL
+
 // External I2C BARO
 #define BARO
 #define USE_BARO_MS5611