Texas Instruments DRV8811EVM User Manuals

Table of Contents

• Table of Contents

  3
• 1 Introduction

  6
  • 1.1 Block Diagram

    6
  • 1.2 Power Connectors

    6
  • 1.3 Test Stakes

    7
  • 1.4 Jumpers

    7
    • 1.4.1 VREF SELECT (JP1) Jumper

      7
    • 1.4.2 DECAY SELECT (JP6) Jumper

      7
  • 1.5 Motor Outputs

    7
• 2 Installing Drivers And Software

  7
  • 2.1 Installing the FTDI USB Driver

    7
  • 2.2 Installing the DRV8811 Evaluation Board Windows Application Software

    8
  • 2.3 Running the Windows Application Software

    8
• 3 Windows Application

  8
  • 3.1 Menu

    9
  • 3.2 DRV8811 GPIO Control Signals

    9
  • 3.3 Updating DAC Output for Current Control (VREF/DECAY)

    10
  • 3.4 Updating DAC Output for Decay Control (DECAY)

    10
  • 3.5 Operating the Stepper Motor

    10
    • 3.5.1 Turning the Stepper Motor

      10
    • 3.5.2 Step by Step control

      12
• 4 Schematic

  12