Texas Instruments DRV8811EVM manual Contents

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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