ARM IM-AD1 User Manual

Page 35

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Hardware Reference

ARM DUI 0163B

Copyright © 2001-2003. All rights reserved.

3-11

Table 3-7 shows the signal assignment.

Table 3-7 Stepper motor connector signals

Pin

J19

J23

Description

1

STEP1_VSS

STEP2_VSS

Stepper motor supply

2

STEP1_O1

STEP2_O1

Stepper motor drive output 1

3

STEP1_O2

STEP2_O2

Stepper motor drive output 2

4

STEP1_O3

STEP2_O3

Stepper motor drive output 3

5

STEP1_O4

STEP2_O4

Stepper motor drive output 4

6

STEP_GND

STEP_GND

Stepper motor ground