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Lattice Semiconductor iCE40LM4K User Manual

Sensor evaluation kit

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iCE40LM4K Sensor Evaluation Kit
User's Guide
January 2014
EB83_01.0

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Summary of Contents for Lattice Semiconductor iCE40LM4K

  • Page 1 Sensor Evaluation Kit User’s Guide January 2014 EB83_01.0...
  • Page 2 (not included in the package and may be purchased from Intrinsyc). The content of this user’s guide includes an overview of the features of the board and a step by step guide to using the iCE40LM4K Sensor Evaluation Kit with the Qualcomm Snapdragon APQ8060A.
  • Page 3 • SMA Connector for External Clock Input • On-Board Oscillator In addition to the iCE40LM4K Evaluation Board, an adapter board for connection to Dragon Board and a connector cable are also included. This secondary PCB connected by a cable allows the iCE40LM4k Sensor Evaluation Kit to interface with a Qualcomm 8060A Dragon Board (Dragon Board is available separately and not sold by Lattice).
  • Page 4 Sensor Evaluation Kit Sensor Hub Demo Setup The demo setup consists of the Intrinsyc Dragon Board Gen2, Sensor Fusion Board, and flexible connecting cable. To set up the Sensor Hub demo, connect the Sensor Fusion Board to the Intrinsyc Adapter board which is placed on the Intrinsyc Dragon Board Gen2 as shown in Figure 2 Figure 2.
  • Page 5 Sensor Evaluation Kit Sensor Fusion Board Default Jumper Settings This section provides the details of the Sensor Fusion Board jumper settings: • Set J2 jumper on OSC mode in EXT CLK. • Set J4 jumper on BAR. • Set J5 jumper on HALL.
  • Page 6 Sensor Evaluation Kit Figure 3 shows the connections between the Sensor Fusion Board and the Intrinsyc Dragon Board. Figure 3. Connecting Sensor Fusion Board to Intrinsyc Dragon Board Marked end of cable connected to pin1 of the Intrinsyc Adapter board Jumper to be set at 3.3V...
  • Page 7 Sensor Evaluation Kit Sensor Fusion Board Details Figure 4 shows the details of the Sensor Fusion Board. Figure 4. Sensor Fusion Board Switch Mini USB D3 LED Power Jumpers Connector Jumper Switch Jumper...
  • Page 8 Sensor Evaluation Kit Flashing System Image and Boot Image to Intrinsyc Dragon Board Note that this procedure is not required if the Intrinsyc Dragon Board has already been flashed with the system image and boot image (cd Lightning_Demos_Drop_WITH_APK_INSTALL/Dragonboard_boot_images/). To flash the system image and boot image to the Intrinsyc Dragon Board: 1.
  • Page 9 Sensor Evaluation Kit Installing Sensor Hub apk to Android To flash the system image and boot image to the Intrinsyc Dragon Board: 1. Connect the Intrinsyc Dragon Board USB port to your host system through the OTG (mini-USB). 2. Run the command below in the terminal/command prompt....
  • Page 10 Sensor Evaluation Kit Sensor_Hub_LP3.5k_Intrinsyc Application Features The Sensor_Hub_LP3.5k_Intrinsyc application provides the following features: • Temperature and pressure data gives the atmosphere pressure in kPa and room temperature in degree Celcius. • Compass image points to the magnetic north w.r.t the Sensor Fusion Board.
  • Page 11: Troubleshooting

    Sensor Evaluation Kit Troubleshooting If the Android application does not respond, perform the following procedure: 1. Close the Sensor_Hub_LP3.5k_intrinsyc process running in background.  In the Android menu, go to Settings > Applications > Manage Applications > Sensor_Hub_LP3.5k_intrinsyc Force Stop 2.
  • Page 12: Technical Support Assistance

    01.0 Initial release. © 2014 Lattice Semiconductor Corp. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at www.latticesemi.com/legal. All other brand or product names are trademarks or registered trademarks of their respective holders. The specifications and information herein are subject to change without notice.
  • Page 13: Appendix A. Sensor Fusion Board Schematic Diagrams

    Appendix A. Sensor Fusion Board Schematic Diagrams...
  • Page 18 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Lattice ICE40LM4K-S-EVN...