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GRM155R71C104KA88D Datasheet(PDF) 2 Page - Texas Instruments |
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GRM155R71C104KA88D Datasheet(HTML) 2 Page - Texas Instruments |
2 / 28 page www.ti.com Contents 1 Getting Started .............................................................................................................. 3 1.1 Evaluation Module Operating Parameters ...................................................................... 4 1.2 Quick Start Board Setup .......................................................................................... 4 2 DRV2603 Demonstration Program ....................................................................................... 5 2.1 Modes and Effects Table ......................................................................................... 5 2.2 Description of the Modes ......................................................................................... 5 3 Hardware Configuration .................................................................................................... 7 3.1 Input and Output Overview ....................................................................................... 7 3.2 Power Supply Selection ........................................................................................... 8 3.3 Using an External Actuator ....................................................................................... 8 3.4 PWM Input Source ................................................................................................. 9 3.5 Enable Pin Source ................................................................................................ 10 3.6 LRA/ERM Mode Source ......................................................................................... 11 4 Measurement and Analysis .............................................................................................. 12 4.1 Output Measurements ........................................................................................... 12 5 MSP430 Control and Firmware .......................................................................................... 13 5.1 Additional Hardware Modes ..................................................................................... 13 5.2 Modifying or Reprogramming the Firmware .................................................................. 15 5.3 MSP430 Pin-Out .................................................................................................. 16 6 Schematic .................................................................................................................. 17 7 Layout ....................................................................................................................... 18 8 Bill of Materials ............................................................................................................. 21 List of Figures 1 Board Diagram .............................................................................................................. 3 2 LRA Auto-Resonance Off .................................................................................................. 6 3 LRA Auto-Resonance On .................................................................................................. 6 4 LRA Click without Braking ................................................................................................. 6 5 LRA Click with Braking ..................................................................................................... 6 6 LRA Click and Release Effect ............................................................................................. 6 7 LRA Scroll Wheel Effect ................................................................................................... 6 8 Terminal Block and Test Points ........................................................................................... 8 9 External PWM Input ........................................................................................................ 9 10 External Enable ............................................................................................................ 10 11 Hardware Select Actuator Mode ......................................................................................... 11 12 Terminal Block and Test Points ......................................................................................... 12 13 DRV2603 Unfiltered Waveform .......................................................................................... 12 14 DRV2603 Filtered Waveform ............................................................................................ 12 15 Measuring the DRV2603 Output with a Digital Low-pass Filter ..................................................... 13 16 Measuring the DRV2603 Output Signal with an Analog Low-pass Filter .......................................... 13 17 X-Ray Top View ........................................................................................................... 18 18 Top Copper ................................................................................................................. 18 19 Layer 2 Copper ............................................................................................................ 19 20 Layer 3 Copper ............................................................................................................ 19 21 Bottom Copper ............................................................................................................. 20 List of Tables 1 Mode and Effects Table .................................................................................................... 5 2 Hardware Overview ......................................................................................................... 7 3 Binary Counting Modes ................................................................................................... 14 2 DRV2603 ERM/LRA Haptic Driver Evaluation Kit SLOU340A – May 2012 – Revised May 2012 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated |
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