Hardware Reference
ARM DUI 0163B Copyright ©2001-2003. All rights reserved. 3-11
Table3-7 shows the signal assignment.Table3-7 Stepper motor connector signals
Pin J19 J23 Description
1STEP1_VSS STEP2_VSS Stepper motor supply
2STEP1_O1 STEP2_O1 Stepper motor drive output 1
3STEP1_O2 STEP2_O2 Stepper motor drive output 2
4STEP1_O3 STEP2_O3 Stepper motor drive output 3
5STEP1_O4 STEP2_O4 Stepper motor drive output 4
6STEP_GND STEP_GND Stepper motor ground