NOTES:
1. t - 0 = 250 MILLISECONDS AFTER DRIVE MOTOR STARTS OR 20 MILLISECONDS AFTER LAST STEP PULSE,
WHICHEVER IS THE LATEST TIME.
2. UNSYNCHRONIZED
3. 8.5 MILLIAMPERAGE PEAK TO PEAK
4. 4 MICROSECONDS MINIMUM, 8 MICROSECONDS MAXIMUM
FIGURE 4-8
WRITE OPERATION TIMING DIAGRAM
4-9