InvenSense MPU-9250 User Manual
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InvenSense MPU-9250 User Manual

Ca-sdk reference board
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InvenSene Inc.
1197 Borregas, Sunnyvale, CA 94089 U.S.A
1197 Borregas, Sunnyvale, CA 94089 U.S.A
Tel: +1 (408) 988-7339 Fax: +1 (408) 9888104
Tel: +1 (408) 988
Website: www.invensense.com
MPU-9250™
CA-SDK
SDK™ Reference Board
User Guide
Document Number: AN-MPU-9250IMF-01
Document Number: AN
Revision: 1.0
Release Date: 09/18/2012
1
09/18/2012

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Summary of Contents for InvenSense MPU-9250

  • Page 1 Document Number: AN 1197 Borregas, Sunnyvale, CA 94089 U.S.A 1197 Borregas, Sunnyvale, CA 94089 U.S.A Revision: 1.0 Tel: +1 (408) 988 Tel: +1 (408) 988-7339 Fax: +1 (408) 9888104 Website: www.invensense.com Release Date: 09/18/2012 09/18/2012 MPU-9250™ CA-SDK SDK™ Reference Board...

  • Page 2: Table Of Contents

    ..................................3 PURPOSE ............................................ 4 REFERENCE DOCUMENTS AND SOFTWARE PACKAGE AND SOFTWARE PACKAGES ....................4 DESCRIPTION ..........................................4 (MPU-9250) ....................5 NVEN ENSE OTION OTION RACKING EVICE (MSP430) ..........................5 MBEDDED ICROCONTROLLER ICROCONTROLLER (BR-LE4.0...

  • Page 3: Revision History

    MPU-9250™ Document Number: AN Number: AN-MPU-9250IMF-01 CA-SDK™ Reference Board Revision: 1.0 User Guide Release Date: 09/18/2012 09/18/2012 Revision History Revision Date Revision Description Description 09/18/12 Initial Release Initial Release 3 of 10 CONFIDENTIAL & PROPRIETARY...

  • Page 4: Purpose

    09/18/2012 1 Purpose The InvenSense CA-SDK is designed to enable rapid commercialization of wearable sensor solutions for SDK is designed to enable rapid commercialization of wearable sensor solutions for SDK is designed to enable rapid commercialization of wearable sensor solutions for fitness, health, and sports applications.

  • Page 5: Inven Sense Nine -A

    The embedded AK8963 compass sensor die incorporates magnetic sensors compass sensor die incorporates magnetic sensors for detecting terrestrial magnetism in the X for detecting terrestrial magnetism in the X-axis, Y-axis, and Z-axis. The MPU-9250 contains a sensor driving contains a sensor driving circuit, a signal amplifier chain, and and an arithmetic circuit for processing the signal from each circuit for processing the signal from each sensor.
  • Page 6 MPU-9250™ Document Number: AN Number: AN-MPU-9250IMF-01 CA-SDK™ Reference Board Revision: 1.0 User Guide Release Date: 09/18/2012 09/18/2012 Capella CM3512: UVI (ultra violet index) sensor. CA : UVI (ultra violet index) sensor. CA-SDK software provides the driver for software provides the driver for •...

  • Page 7: System Block Diagram

    MPU-9250™ Document Number: AN Number: AN-MPU-9250IMF-01 CA-SDK™ Reference Board Revision: 1.0 User Guide Release Date: 09/18/2012 09/18/2012 4. System Block Diagram Figure 1 displays the CA- SDK system block diagram. SDK system block diagram. Micro USB Battery Charger InvenSense MPU-6500...

  • Page 8: Board Hardware Design

    MPU-9250™ Document Number: AN Number: AN-MPU-9250IMF-01 CA-SDK™ Reference Board Revision: 1.0 User Guide Release Date: 09/18/2012 09/18/2012 Figure 2 Components on Board 5 Board Hardware Design 5.1 Schematics Table 1 gives the I2C addresses for I2C addresses for sensors. Figure 3 shows the schematic for the CA CA- SDK board.

  • Page 9: Pcb Layout

    MPU-9250™ Document Number: AN Number: AN-MPU-9250IMF-01 CA-SDK™ Reference Board Revision: 1.0 User Guide Release Date: 09/18/2012 09/18/2012 5.2 PCB Layout: Figure 4 shows the PCB layout and board dimensions and board dimensions for the CA-SDK™ board. Figure 4 CA-SDK™ board layout 5.3 Power supply:...

  • Page 10: Installation Guide

    The information in this document is preliminary and subject to change without notice. InvenSense The information in this document is preliminary and subject to change without notice. InvenSense assumes no liability for infringement of any patent, intellectual property or use of any assumes no liability for infringement of any patent, intellectual property or use of any information contained herein.

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