JRC NJU39612 Manual page 9

Time when motor is in
a compromise
position.
Time when micro
position is correct.
Write
signal.
Motor
position.
Writing to
channel 1.
Writing to
channel 2.
Double pulse write signal
Ideal data = desired position
Figure 10. Double pulse programming, in- and output signals.
Time when motor is in
an intermediate
position.
Time when micro
position is almost
correct.
Write
signal.
Motor position. Note
that position is always
a compromise.
Writing to
channel 1.
Writing to
channel 2.
Single pulse write signal
"Ideal data" = desired
position
Figure 11. Single pulse programming, in- and output signals.
Actual data = true position
Normal resolution
Write time = incorrect position
Actual data = true position
Note increased resolution
Useful time = compromise position
with equally spaced angles
NJU39612
Time
Useful time = correct
position
Time
Useful time = almost
correct position