Sanyo SUPER BL P5 Manual page 212

9. SPECIFICATIONS
(2) Command pulse timing
Each command pulse timing is as follows .
Command pulse
Backward revolution
pulse train
+
Forward
revolution pulse
train.
Code + Pulse train
90° phase difference
two-phase pulse
The above values apply only when screen mode 2-0 (PMOD) (digital filter DFC1 and
0 ="00", and bit 7 ="0") is selected.
t1
Backward
revolution
Forward
revolution
t1
Pulse
Code
t5 t6
t1
A-phase
B-phase
Forward revolution
B-phase leads A-phase
by a phase angle of 90°.
Fig. 9-14 Command Pulse Timing
9－30
t2
t3 t4
t2
t3 t4
Forward revolution
t2
t5 t6
t3 t4
t1, t2 ≤ 0.1 µs
t3, t4 > 750 ns
t5 > 1.5 µs
t5
t1, t2 ≤ 0.1 µs
t3, t4 > 750 ns
t5, t9 ≤ 0.1 µs
t6, t7, t8 > 1.5 µs
Backward
revolution
t7 t8
t9
t1, t2 ≤ 0.1 µs
t3, t4 > 750 ns
t5, t6 > 250 ns
Backward revolution
A-phase leads B-phase
by a phase angle of 90°.