Texas Instruments DRV2603, User Manual

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