TMC389-EVAL MANUAL (V. 1.10 / 2011-Mar-01)
5
Copyright © 2010 TRINAMIC Motion Control GmbH & Co. KG
4 Board Pinning
figure 2: component placement on the board
4.1 Connectors
4.1.1
Power supply connector K1
Pin
Number Level
Description
GND
1
GND
Digital and analog low power GND
VS
2
9V-40V Supply voltage. Provide sufficient current capability for driving the
motor.
4.1.2
Stepper motor connector K13 (or K10)
Pin
Number Level
Description
A1
1
VS
Motor coil U
A2
2
VS
Motor coil V
A3
3
VS
Motor coil W
Attention: Do not pull or plug the motor connector during operation, as inductive spikes could destroy
the driver. First disable the driver (there is a button in the Eval software) or switch off the power
supply.
