SLVA488B January   2014  – January 2021 DRV8434 , DRV8811 , DRV8818 , DRV8821 , DRV8824 , DRV8825

 

  1.   Trademarks
  2. 1Introduction and Problem Statement
  3. 2Stepper Motor Control High Level Functions
    1. 2.1 STEP Actuation: Acceleration, Speed Control and Deceleration Profiles
    2. 2.2 Accelerating the Motor
    3. 2.3 Stepper Speed
    4. 2.4 Decelerating the Motor
    5. 2.5 Speed Change
    6. 2.6 Position Control: Number Of Steps
    7. 2.7 Homing the Stepper
  4. 3I2C Protocol and Communications Engine
    1. 3.1 GPIO CONFIG
    2. 3.2 STEPPER CONFIG
    3. 3.3 GPIO OUT
    4. 3.4 Current Duty Cycle
    5. 3.5 START STEPPER
  5. 4Application Schematic
  6. 5Revision History

3.2 STEPPER CONFIG

Configures control signals for the stepper power stage. These register bits are directly mapped to the Power Stage hardware pins, so changing the state of any of these bits immediately changes the respective pin at the power stage input.

GUID-994B7CE1-B752-44C0-86E5-3A820A3D2D27-low.gif