Contents
1
Introduction
.........................................................................................................................
6
1.1
Block Diagram
.............................................................................................................
6
1.2
Power Connectors
........................................................................................................
6
1.3
Test Stakes
................................................................................................................
7
1.4
Jumpers
....................................................................................................................
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
4
Schematic
.........................................................................................................................
12
SLVA344A – July 2009 – Revised September 2009
Table of Contents
3
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