ENT-F0955. Gang Chen System Solution Engineer. August, 2010 Freescale Sensor Algorithm, Operating System Driver and Demo, Eco-System Update

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1 August, 2010 Freescale Sensor Algorithm, Operating System Driver and Demo, Eco-System Update ENT-F0955 Gang Chen System Solution Engineer Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

2 Sensor Portfolio Acceleration Pressure Proximity FSL captures #1 Low- g Sensor Market Position in China Market for 2009 Proliferation of embedded control driving demand One of our fastest-growing segments with 18% market growth projected in 2008 Uniquely positioned with system-in-package (SiP) technology Leveraging high-volume, high-quality automotive manufacturing into consumer and industrial i markets Creating portfolio of highly integrated, easy-to-use acceleration, pressure and proximity sensors *Sources: Gartner Dataquest, Strategy Analytics Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

3 Transducer Surface MEMS Bulk MEMS Epi-SOI Hi-Aspect Ratio µ cavity Freescale Advantage -- we do it all! ASIC & MCU Mixed Signal RF Capability Expanding Functionality Favor F Digital it Domain Scalability Testing Pressure trimming Standard handlers & testers Multi-axis flexibility Software Digital Filtering CodeWarrior IDE Configurable Algorithm Devel. Technology Driven Integration, Application Specific Flexibility Design for Reliability Design for Testability CMOS compatible Manufacturing Packaging Multi-chip packaging Environment protection Standard assembly & outlines Stress optimized package Pb-free processing Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

4 What Can it Measure? Movement Solutions!!! Tilt Vibration Positioning Fall Acceleration Sensors Shock Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

5 Product Resolution Requirements High Tier Apps Complex Gesturing Dead Reckoning Sensor Fusion Mid Tier Apps Tap Detection Orientation Detection (L/P) Tilt to Scroll Tilt to Control ECompass Tilt Correction High Accuracy Pedometer Low Tier Apps Flick, Shake, And Threshold 6-bit Maze Control Basic Pedometer 8-bit Freefall Detection 10-bit 12-bit Resolution 14-bit Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

6 Sensing Functions & Challenges Tilt Resolution Accuracy Shock/Freefall Impact Tap sensing Motion Power consumption Vibration FFTs Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

7 TILT Applications Cell Phones/PDAs: Scrolling, Menu Navigation, Portrait/Landscape Remote Controls E-compass for Dead Reckoning Gaming Safety: Clothes Iron Car Alarm Projector Keystone Correction Digital Camera Stability Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

8 TILT: Resolution Two Axes (8-bit A/D) y θ θ x 1g AX = sinθ A Y = cosθ θ A Y 1g θ A X A X A Y = tanθ Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

9 SHOCK/FREEFALL Applications Hard Disk Drive Protection Laptops, Camcorders, MP3 Players Warranty Electronics, Shipping Packages Menu M Selection/Tap Functions Cell Phones, Games Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

10 Low g accelerometers cannot determine high g Distinguishing tapping while walking/jumping Sampling time to detect a shock SHOCK: Challenges Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

11 Determining the Height of a Fall Freefall v = a * t 200 t=0.6s 1.8m d = ½ * a * t 2 So... 1ms=4.9μm! 10ms=0.49mm! 0 100ms=49mm 1000ms=4.9m AD DC Value (8-Bits) X Y Z Time (s) Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

12 MOTION Applications Handheld, battery operated devices Power consumption: detect on/off Human motion monitoring Toys Anti-theft A th Laptops, PDAs, cars Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

13 VIBRATION Applications Motor health - predictive failure Cavitations in pumps Active vibration isolation Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

14 Understanding VIBRATION Vibration signatures Processing FFTs requires time and RAM The frequency BW is limited to the roll-off Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

15 One Accelerometer, Multiple Solutions Fall/Shock log PowerSave Tap to Mute (warranty) ON/OFF Virtual Mouse Menu Navigation/Scroll Intelligent Ringer Motion dialing 3D gaming Pedometer HDD Protection Intelligent Speaker phone Solutions with Additional Freescale Sensors: Altimeter/Barometric - - Pressure Sensor Compass GPS -- Magnetic (Earth Field) Sensor E-Compass Tilt Compensation GPS backup Camera Stabilization Image Rotation Proximity (E-Field) for Touchpad / Fingerprint MEMs Microphone (1-4) RF MEMs Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

16 Acceleration Products and Solutions Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

17 High Tie er Mid Tie er Low Tier Dead Reckoning Complex Gesturing Tilt Control Tap Detection Orientation Detection Flick Shake Threshold Pedometer Tilt for Maze Control Maze -Fast decisions Game -Low current consumption -6bit and 1.5g is app acceptable Tap Detection -Fast decisions -Low current consumption -Requires 120sps -Limit of 1.5g is app acceptable Embedded Oi Orientation ti Detection ti -Fast decisions -Low current consumption -No historesis Flick, Shake, Threshold -Easy to implement -Fast response rate -Lowest current consumption -Limited to 1.5g range Basic Pedometer -Lowest cost solution -95% step count accuracy -Limited distance accuracy Freefall Detection -Fast decisions -No rotational ff embedded -No timer embedded Tilt for control -Higher resolution -Higher Current Consumption Tap Detection -Fast decisions -Flexible with grange -Higher Current Consumption Flick, Shake, Threshold -Easy to implement -Fast response rate - 2g,4g,8g options -Not Low current Consumption Basic Pedometer -Low cost solution -Higher step count accuracy -Limited distance accuracy Complex Gesturing -Less than 1 degree resolution -ODR selectable for lower current -FIFO for buffering data Freefall DetectionFreefall Detection -Fast decisions -No rotational ff embedded -No timer embedded Tilt for Ecompass Dead Reckoning/Sensor Fusion -Embedded algorithms for fast response rate, lower curent consumption -Off load main processor -The Sensor Data Hub Complex Gesturing -Less than 1 degree resolution -ODR selectable for lower current - Embedded Algorithms for fast response and lower power Tilt for Ecompass -Less than 1 degree resolution -ODR selectable for lower current -Less than 1 degree resolutionecompass-input for ecompass ADC -ODR selectable for lower enableing internal algorithm Correction current decisions Tap Detection -Fast decisions -Flexible with grange -ODR configurable -FIFO available for alg use Embedded Orientation Detection -Fast decisions -Lowest current consumption -With Hysteresis Flick, Shake, Threshold -Easy to implement -Fast response rate - 2g,4g,8g options -ODR configurable High end Pedometer -Highest accuracy -Distance Accuracy Measurable -Only accelerometer input Tap Detection -Fast decisions -Flexible with grange -ODR configurable -Other sensor inputs considered Embedded Orientation Detection -Fast decisions -Lowest current consumption -Context awareness available Flick, Shake, Threshold -Easy to implement -Fast response rate - 2g,4g,8g options -ODR configurable High end Pedometer -Highest accuracy -Distance Accuracy Measurable -Other sensor inputs considered MMA7660FC MMA7455 MMA8450 Available Now Available Now Available Now MMA9550 Available Q4 10 Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

18 Features 3-axis Analog Output with g-select MMA7361L (1.5g, 6g) MMA7341L (3g,11g) MMA7331L (4g, 12g) MMA7368L (1.5g, No Internal Resistor) Low current consumption at 400 ua Sleep mode at 3uA Low voltage operation at 2.2 V 3.6 V Z-axis self test for freefall function check Improved Temperature Coefficient Offset Package 3 x 5 x 1mm LGA-14 Side by side die mount RoHS Compliant Key Markets Gaming Electronic Learning Toys Black Box Event Recorders Cellphone ( with MCU-QG4) Analog 3-Axis Accelerometer - MMA73xxL Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

19 Features 8bitsI 2 C/SPI digital output Option of 10 bits I 2 8g V Vdd operation 1.8V I/O compatible 400uA Idd, 5uA at sleep mode Selectable full scale range (2g, 4g, 8g) Motion signature detection Single and double pulse detect Programmable threshold Package MMA7455, 3 x 5 x 1.0mm LGA-14 Side by side die mount RoHS compliant -40 C to +85 C operating temp Key Markets High end Mobile Phones Portable Media Players Notebook HDD protection Digital 3-Axis Accelerometer - MMA745xL Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

20 MMA7455L Pin Assignment Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

21 MMA7660FC Features Portrait/Landscape solution for hand-held products with LCDs Operating current (data rate dependent) Standby current 2 µa Sample rate input for selectable response rate Auto wake-up/auto sleep interrupts Pulse (tap) function detects t fast transitions Sensitivity 21.3 LSB/g (46.9 mg/bit) I 2 C interface 3x3x0.9 mm DFN Key Markets Mobile phones Portable media players Gaming Electronic learning toys Samples/sec Typical µa µa µa 8 66 µa 4 54 µa 2 49 µa 1 47 µa Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

22 MMA7660DE Pin out Specification Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

23 Key Markets Landscape/Portrait Motion detection Tap detection Orientation Detection Mobile Phones, PMP, MIDs, DSCs MMA7660FC Orientation Detection Shock detection Motion control Orientation Detection Motion detection PC and PC Peripherals Medical and Sports Monitoring Orientation Detection Freefall detection Shock detection Gaming and Toys Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

24 Features 1.71V to 1.89V supply voltage ±2g/±4g/±8g 2 / 4 / 8 dynamically selectable full-scale l Output data rate (ODR) from 400Hz to 1.563Hz 400µg/ Hz noise at normal mode ODR=400Hz 12 bit digital output I²C digital output interface (operates up to 400KHz Fast Mode) Programmable 2 interrupt pins for 8 interrupt sources Embedded 4 channels of motion detection Free fall or motion detection: 2 channels Pulse detection: 1 channel Transient detection : 1 channel Embedded orientation (Portrait/Landscape) detection with hysteresis Embedded automatic ODR change for auto-wakeup and return-to-sleep Embedded 32 sample FIFO simplifies position tracking analysis Embedded self test 10000g high shock survivability Package 3mm x 3mm DFN, 1.00mm max height -40 C to +85 C Operating Temp RoHS compliant MMA8450Q Development kits/collateral: MMA8450Q 12-bit 3-Axis Accelerometer High Pass Filter 12-Bit Data with FIFO High Pass Filter enables Rapid Gesture Detection and Enhanced Tap Detection Input High Pass Filter Output x upto 32 samples y of preserved Gesture Data z Interrupt on watermark Acceleration Point (3rd Derivative of Displacement) Programmable Threshold Embedded 32 data point FIFO reduces processor cycles, reduces system power, and reduces I 2 C bus congestion LFSTBEB Smartbook Reference Design Ease of Implementation Highly configurable embedded functions with enhanced environmental conditioning Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

25 MMA845x (Veyron) 3-Axis Accelerometer Family Features - Options Dependent on Product Version 1.9V to 3.6V supply voltage ±2g/±4g/±8g dynamically selectable full-scale Output data rate (ODR) from 400Hz to 1.563Hz 218µg/Hz noise at normal mode ODR=400Hz 12 bit digital output I²C digital output interface (operates up to 400KHz Fast Mode) Programmable 2 interrupt pins for 8 interrupt sources Embedded 4 channels of motion detection Free fall or motion detection: 2 channels Pulse detection: 1 channel Transient detection : 1 channel Embedded orientation (Portrait/Landscape) detection with hysteresis Embedded automatic ODR change for auto-wake-up and return-to-sleep Embedded 32 sample FIFO Embedded Directional tap Embedded High Pass Filter Low Power Mode Embedded self test 10000g high shock survivability Package 3mm x 3mm DFN, 1.00mm max height ht -40 C to +85 C Operating Temp RoHS compliant Pin Compatible MMA8451Q 1.9V to 3.6V supply voltage ±2g/±4g/±8g, 218µg/sqrtHz noise 12 bit digital output Directional Tap, FIFO Buffer, HPF MMA8452Q 1.9V to 3.6V supply voltage ±2g/±4g/±8g, 218µg/sqrtHz noise 12 bit digital output Directional Tap, HPF MMA8453Q 1.9V to 3.6V supply voltage ±2g/±4g/±8g, g g 218µg/sqrtHz noise 10 bit digital output Directional Tap, HPF MMA7661Q 2.4V to 3.6 supply voltage, ±2g only 8 bit digital output MMA7662Q 2.4V to 3.6 supply voltage, ±4g only 8 bit digital output Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

26 Expandable Features 14-bit FIFO 218µg/ Hz Noise MMA8451Q 3x3x1mm QFN 12-bit High Pass Filter Directional Tap MMA8452Q 10-bit 1.9V to 3.6V supply voltage ±2g/±4g/±8g ODR 400Hz to 1.563Hz 2 interrupt pins for 8 interrupt sources Embedded 4 channels of motion detection Free fall or motion detection: 2 channels Pulse detection: 1 channel Transient detection : 1 channel Embedded orientation Low Power Mode MMA8453Q 8-bit MMA7661/2 Auto-wake-up and return-to-sleep I²C digital output interface Embedded self test 10000g high shock survivability Pin to Pin Compatible Register Mapping Compatible Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

27 Block Diagram C to V Converter 12bit Embedded DSP Functions Configurable Embedded DSP Functions 32 data point configurable FIFO buffer with watermark Freefall and motion detection (2 channels) Transient detection (i.e., fast motion, jolt) Enhanced orientation with hysteresis and Z lockout Shake detection through motion threshold Tap and double tap detection Auto-wake/sleep configurable with debounce counter and multiple motion interrupts for control Normal Mode Low Power Mode Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

28 Low Power Mode Normal Mode (oversample) Output Data Rate (Hz) Idd(typ) ua Shutdown Mode 2 Standby Mode 10 Autowake configurable with Sends interrupt to multiple combinations main processor to of Wakeup embedded interrupts on predetermined that can drive wake state motion detection Can wake to any output data rate Standby Mode Acceleration Measurement Transition to Active Mode MMA8450Q Applications Enabled Orientation Detect Tap Detect Shake Detect Custom Trip points Detects Configurable transition change Z-lockout for Configurable 6 Orientation Positions 1g Lockout Threshold on 45 degree and can be configured with application With Hysteresis Detects a fast transition that exceeds user-defined threshold for a user-defined duration Sleep on various Configurable timing Sleep mode configurations sends interrupt to go into Up to 80+ Sleep seconds Mode when no motion Low current detected in sleep for predetermined mode time. Auto Wakeup Detect Auto Sleep Detect Shake can be enabled on any combination of the 3 axes for one interrupt. Interrupt with Output Available High Pass Filter Internal FIFO data buffer Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

29 MMA8450Q Portrait/Landscape Orientation Function: Detects t Programmable Interrupt tangles for Changes to Portrait Landscape Benefits: 1. Interrupt P/L thresholds reduces Current Drain vs Polling devices. 2. Reduction in UI response time 3. Hysteresis and asymmetrical, independent angles for L/P and P/L orientations 4. Applications available for Up and Down (Face down to Mute) 10 selectable trip angles for configurable transition for Portrait-to-Landscape 10 selectable trip angles for configurable transition for Landscape-to-Portrait Front/back trip angles configurable a range of 60 to 85 with 5 step increments (default +/-75 ) Z-lockout angle configurable from 25 up to 50. 1g Lockout Threshold configurable from 1g up to 1.35g (0.05g increments) Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

30 MMA8450Q High Pass Filter Function: HPF allows for detection of Rapid Movements such as Jolt. Benefits: 1. Offset correction allows for offset to be removed from the high motion gesture algorithms. 2. MMA8450 s highly flexible HPF allows for 4 options per ODR (16 configurations) 3. Saves processor cycle time Processor does not need to include filtering algorithms, HPF data is externally accessible. Input Acceleration Point High Pass Filter Output (3rd Derivative of Displacement) Programmable Threshold 0x17 HP_FILTER_CUTOFF: High Pass Filter Register (Read/Write) Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit SEL SEL 1 0 Table 7.10 HP_FILTER_CUTOFF Setting Options SEL 1 SEL 0 ODR = 400Hz Fc ODR = 200Hz Fc ODR = 100Hz Fc ODR = 50Hz Fc ODR = 12.5Hz Fc ODR = 1.563Hz Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

31 MMA8450Q Single and Double Tap Detection Function: Single and Double Pulse (Tap) Detection Benefits: 1. Built-in Noise Reduction to avoid false taps. 2. Configurable noise rejection via thresholds, h pattern recognition or pulse sequencing. 3. Fast User Response Time 4. Selectable thresholds for ±2g/±4g/±8g Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

32 Function: Embedded 32 data point FIFO (per Axis) MMA8450Q Motion Detection FIFO Benefits: 1. Saves processor cycle time Processor does not need to include additional algorithm to poll data. 2. The FIFO can be used for power savings in applications where the device is waiting for an inertial event to occur or logging data. 3. The FIFO allows the application processor to sleep and have data collected independently as it is buffered in the FIFO. 4. Reduces I 2 C bus traffic since data does not need to be continuously sent. Up to 32 samples from FIFO can be stored and flushed when I 2 C is available. 32 FIFO Data Mathematical ti Samples (Xn-1,Yn-1,Zn-1) Read Functions for each FIFO X,Y,Z Compare Average Derivative Filter Acquisition Data (Xn,Yn,Zn) Read Data Within 1 Clock Cycle Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

33 Function: Wakes main processor on events configured by user MMA8450Q Auto-Sleep/Wake Benefits: 1. Saves processor cycle time Processor does not need to include additional algorithm to poll data 2. Saves significant power using Accelerometer Power cycling easy to enable. Sleep can be configured to bring ODR to 1.563Hz where Idd is 27uA in Low Power Mode) 3. Saves significant power on system Accelerometer sends interrupt to main processor when ANY motion of Orientation, Pulse detection, Shock, Motion Change, or Freefall condition occurs (NOTE: Combination of interrupts for wake-from-sleep configurable) Multiple Embedded functions available for configuring Return to Sleep or Wake from Sleep: Interrupt Source SRC_FIFO SRC_TRANS SRC_LNDPRT SRC_PULSE SRC_FF_MT_1 SRC_FF_MT_2 SRC_ASLP SRC_DRDY Wake-from- Sleep No Yes Yes Yes Yes Yes No* No Return-to- Sleep Yes Yes Yes Yes Yes Yes No* No Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

34 MMA8450Q Target Markets and Applications Mobile Phones Remote Controls Orientation detection Tilt to control Tilt to scroll Tap to control Gesture detection Pedometer/ position detection Gaming Controllers Orientation detection Tilt to control Tap to select/button replacement Gesture detection Pedometer/position detection Sports Monitoring Orientation detection Tilt to control Tap to select/button replacement Gesture detection Pedometer/position detection Tap to select/button replacement Gesture detection Smartbooks Orientation detection Tilt to control Personal navigation (PNDs) Tilt to Control Tap to select/button replacement Gesture detection Pedometer/position detection Medical instrumentation Orientation detection Tilt to control Tap to select/button replacement Gesture detection Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

35 Eve Specification Overview Features +/- 2g, +/- 4g, +/- 8g Integrated temperature sensor One Slave SPI or I2C interface operates up to 2MBPS One Master I2C interface operates up to 400KBPSmm 10 and 12 bit data formats available 1.8 V supply voltage 32-bit ColdFire V1 CPU Extensive set of power management features and low power modes. Integrated 14-bit ADC Single wire Background Debug Mode (BDM) pin interface 16KB Flash Memory 2K Random Access Memory Two channel timer with input capture, output capture or edge-aligned PWM Programmable delay block for scheduling events relative to start of frame Modulo timer for scheduling periodic events Minimal external component requirements RoHS compliant (-40 to +105ºC) 16-pin LGA package Software Features 0g (fall) detection Tilt and 3D orientation detection tap and double tap detection Dead reckoning Shock, vibration and sudden motion detection Power management Package 3x3x1mm LGA Package -40 C to +105 C Operating Temp RoHS compliant Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

36 Eve Block Diagram Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

37 Eve High-Level Software Stack SCHE EDULER Closed Eve SW Stack Freescale Proprietary Applications Accelerometer Libraries HW Abstraction Layer Eve Platform AFE/R/SPI/I2C/GPIO/MEMORY SCHE EDULER Opened Eve SW Stack Customer/FSL Applications/Demo Accelerometer Libraries HW Abstraction Layer (HAL) Eve Platform AFE/R/SPI/I2C/GPIO/MEMORY The Opened Eve Library Stack allows customers to develop their applications using Eve s accelerometer library components. Customer s can bypass the Eve accelerometer library layer gain direct access to the HAL interface. The customer has the option to use Freescale s customized scheduler or any scheduler of their choice. The Closed Eve SW Stack does not provide the customer with the option to develop their application on FSL s platform. It provides customers access to the Top 10 or 20 application services via the serial comm. CMD interface. Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

38 1. Single & Double Pulse Detection (Simple and Directional TAP and Flick) 2. High g & Low g Threshold Detection: Independent X,Y,&Z channel Freefall and Motion detection 3. Motion Detection via Transient (integration of acceleration to get motion) 4. Auto-Sleep/Auto-Wake Power Cycling 5. Portrait Landscape (Orientation) w/hysteresis Supports both Symmetric and Asymmetric Trip angle detection 6. Up to 3-Axis Tilt Angle Detection 7. Configurable User/Command Interface Supports Register Mode or Packet Mode 8. Smart Event FIFO Buffer Uses the scheduler time reference to timestamp events in the FIFO buffer Programmable FIFO buffer size 9. Configurable Boot-Loader Boot to Flash or Boot to RAM 10. In-Circuit Programming via I2C/SPI Slave Port Top 10 Eve Library Capabilities Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

39 Documentation and Tools Fact Sheets MMA7450LFS MMA73X0LFS SNSRSOLUTNFS GSELECTACSNSFS MMASERIESFS ZSTARBOARDFS Datasheets MMA73x0L MMA7450L Data Book DL200 Selector Guide SG1010 Sales Tools Evaluation Tools, Demo Boards Application Notes AN3397 Position Algorithms AN3390 Brake Lamp AN3447 AutoZero Calibration AN3376 MMA73x0L Eval Boards ANxxxx Using the Click Detect (July) ANxxxx Using IIC and SPI with the MMA7450L (July) Sensor CD ZSTAR Human Fall Ref Design STAR Eval Boards Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

40 Accelerometer Development Tools RD3152MMA7260Q: ZSTAR2 RD3172MMA7456L: ZSTAR3 Evaluation Board Software Available Connectors CD-ROM Resale: $99 Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

41 Evaluation Kit Include sensor chip Ready to use EVB Mobile platform interface Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

42 Accelerometer GUI Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

43 Accelerometer Mobile solution Baseband Processor I2C Sensor MMA745xL MMA7660FC Direct interface with BB Less PCB area required Require BB to handle all low level applications Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

44 Driver Support for Various OS and Platform Operating System MMA7660 MMA7455 MMA8450 MTK Ready Ready Ready WinCE WinMobile WinXP Win7 Ready Ready Ready Ready Ready Beta Version Linux Ready Ready Ready Android Ready Ready Ready Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

45 MMA Algorithms Code List 000 Basic SW Package (MTK IIC driver, Calibration, Rotation) for MMA7455 v Jun Algorithm Flip Detection for MMA7455 v Nov Algorithm Swing Detection for MMA7455 v Jul Algorithm Slop Detection for MMA7455 v0.2 8-Aug Algorithm Roll Dice for MMA7455 v Aug Algorithm Pedometer (Library) for MMA7360 with FSL MCU v Jun a Algorithm Pedometer (source code) for MMA7360 with FSL MCU v Jun b Algorithm Pedometer (source code) for QG4+MMA7360 v Feb c Algorithm Pedometer (Library) for MMA7455 on MTK v Jan d Algorithm Pedometer (Library) for MMA7455 on Spreadtrum v Jan e Algorithm Pedometer (Library) for MMA7455 on Qualcomm v Nov f Algorithm Pedometer (Library) for MMA7660 on MTK v Jan g Algorithm Pedometer (Library) for MMA7660 on Qualcomm v Nov IIC and Key Detection Reference Code for MPR08X v0.1 3-Jul Algorithm Tap Detection for MMA7455 v Jul Algorithm Turn-Over Detection for MMA7455 v Apr Algorithm Double Tap Detection by Interrupt for MMA7455 v Aug Algorithm Flip Detection by Interrupt for MMA7455 v Nov Algorithm Vibration Detection for MMA7455 v Sep MTK IIC driver for MMA7660 v Jun Algorithm Read and Filter for MMA7660 v Dec Algorithm Orientation Detection for MMA7660 v Sep Algorithm Pulse Detection for MMA7660 v Nov Algorithm Double Tap Detection for MMA7660 v Sep Algorithm Shake Detection for MMA7660 v Nov Algorithm Swing Detection for MMA7660 v Feb MMA745xL Interface for WINCE Driver v0.2 2-Apr MMA7660 Interface for WINCE Driver v Jun Algorithm Position Detection for MMA7455 v1.0 3-Apr Algorithm Position Detection for MMA7660 v Jun Algorithm Tap with Direction Detection for MMA745x v Jun Algorithm Free Fall Detection (Polling) for MMA7660 v Jun Algorithm Calibration for MMA7660 v Jun WinCE/Mobile Driver for MMA7455 v Sep WinCE/Mobile Driver for MMA7660 v Sep MMA7660 Pedometer Demo on WindCE/Mobile/XP 25-Sep MMA7455 Proximity-Like Gesture Detection v Dec MMA7660 Proximity-Like Gesture Detection v Dec-2009 Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

46 Third Party Mobile-phone Games < 龙火 - 绚动版 > 这是一款结合了动感芯片特性的游戏, 在原有基本移动操作的模式上加入了动感操作的元素 : 如弹导可以通过左右摇晃手机进行变化, 当遇到机关时需要上下震动才能挣脱, 切换极限模式需要要进行四个方向按顺序晃动等 在动感芯片功能的支持 Freescale, the Freescale logo, AltiVec, C-5, CodeTEST, CodeWarrior, ColdFire, C-Ware, mobilegt, PowerQUICC, StarCore, and Symphony are trademarks of Freescale Semiconductor, 下本作的可玩性和娱乐性被发挥到了新的 Inc., Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink 高度, 同时操作和手感依旧保持原作的简 洁舒适

47 OS Drivers for Smart Phone Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

48 WinCE 6.0 Demo Target OS WinCE6.0 Windows Mobile 6.x Target Devices Smart Phones MIDs Portable Media Player Portable PCs Demo i.mx31 PDK i.mx31 PDK Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

49 WinCE 6.0 Driver Sensor Interface Driver Hardware dependent Low level device and hardware control such as I2C. Algorithm Layer Driver Calibration (for MMA7455 only) Orientation (rotate whole windows) Tilt, Tap, Shake and Pedometer Windows Applications Applet in control panel to configure the gsensor and its usage A demo program to show how to use the driver Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

50 WinCE Device Driver Architecture Windows Applications Stream Driver Interface MMA Driver Accelerometer Library OAL(KERNEL) H/W (INT, TIMER, GPIO ) Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

51 WinCE Applet and Demo Program MMA7455 Applet Application Demo Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

52 Windows XP Driver Applications MMAgSensor SMB Client Driver Management UI Configuration SMB Class Driver (smbclass.sys) SMB Host Controller Driver (smbhc.sys) gsensor ICH7 Controller Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

53 Application Windows 7 Driver Management UI Configuration Application Sensors API Control Panel ISensorClassExtension MMA gsensor Driver WPD IOCTL CALL BACK Sensor Class Extension ISensorDriver SMB Host Controller and Class Drivers gsensor Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

54 Windows 7 Sensor Development Kit Diagnostic Application Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

55 Primary target is i.mx and Intel Atom Linux platform Easy migrate to Moorsetown platform I2C Client driver based on Linux version Linux Driver Motion Demos Rotation detection (picture viewer demo) Joystick emulation demo Event mapping for non open source applications Use of motion UI for web browser, real player and games Simple test programs Display x,y,z data Dump registers Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

56 Linux Driver Architecture User Space Applications GSensor Daemon Driver is based on Ubuntu Linux kernel MMAgSensor I2C Client Driver Is based on standard Linux SMBus driver interface Kernel Space gsensor I2C Client Driver I2C-core I2C-dev Adapter Algorithm Hardware SMBUS/I2C Host gsensor Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

57 Android Driver Android Linux Kernel API (graphic, audio, sensor) Development tools Applications (mobile, network, utilities) Development Platform i.mx51 babbage development board Sensor Driver gsensor I2C Client Driver (Linux kernel driver) Hardware Abstract Layer Driver Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

58 User Space Applications Applications Framework Android Driver Architecture SensorManager A class manages and permits access the sensor hardware available. Kernel Space HAL Driver gsensor I2C Client Driver I2c-core I2c-dev SensorListener An interface implemented by a class that wants to receive updates to sensor values. Adapter Algorithm Hardware SMBUS/I2C Host gsensor Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

59 Enabling Next-Generation Products Gaming Controllers Home Entertainment Home Appliances Cellular Handsets Portable Media Devices Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

60 Micro-Electromechanical Systems (MEMS)-Based Sensors for Portable Applications Manufacturability: Freescale is one of the high volume MEMS sensor manufacturers. Integration: The trend is towards increased sensor system functionality. Ease of Use: Sensor integration is the next step in interfacing with the physical world. Marketability: Every major market has now embraced the technology. 27-Year Legacy: Build on market success of MEMS technology as it continues to be more pervasive in everything from inkjet print heads to cell phones. Quality: Achieving less than 1ppm with over 25 years experience in sensors. Consumer Focus: Reorganization to achieve additional focus on consumer and industrial product lines. Support: Best in class support with FAEs, TSE team, and applications engineers for design in and software support. Executive Summary Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMAROS, TurboLink

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