Intelligent Stepper Motor Driver with …
Application Report SLVA488A October 2011 Revised January 2014. Intelligent Stepper Motor Driver with DRV8811/18/24/25. Jose Qui ones ........................................ ........................................ ...................... Analog Motor Drives ABSTRACT. This document is provided as a supplement to the DRV8811/18/21/24/25 data sheets. It details a technique to improve real time control of an internal indexer bipolar Stepper Motor Driver such as the DRV8811, drv8818 , DRV8821, DRV8824 or DRV8825 while obtaining programmable acceleration and deceleration profiles, speed control and position control by the utilization of a conventional MSP430. microcontroller and any of the aforementioned power stages. Contents 1 Introduction and Problem Statement.
MSP430F2132 DRV8811 DRV8818 DRV8821 DRV8824 DRV8828 STEP DIR nENABLE DA CL HOME O ADDR0 ADDR1 C nSLEEP OUTA OUTB VREF www.ti.com Stepper Motor Control High Level Functions Figure 2. Intelligent ...
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