Reference guide

Stepper Motor Drive Theory
Cluster (Dashboard) Using S12HZ256 as a Single-Chip Solution Designer Reference Manual, Rev. 0
18 Freescale Semiconductor
Figure 3-6. Micro-Stepping Sinusoidal Control with PWM
Please refer to the firmware project (2. MicroStepMove) for more detailed information. See Figure 3-7.
Figure 3-7. MicroStepMove Screen
Suppl
y
A
/
PWM
PWM
+
-
Phase
PWM
/PWM
Phase
B
Store trip