NEC PD78214 - Manual (Page 369)

340
µ
PD78214 Sub-Series
Fig. 12-32 Timing Chart 1 for Automatic Addition Control Plus Ring Control
(Constant-Speed Rotation with Phases 1 and 2 Excitation)
T0
T2
T1+ ∆t
T3
T2+ ∆t
T4
T3+ ∆t
T5
T4+ ∆t
T6
T5+ ∆t
T7
T6+ ∆t
T8
T7+ ∆t
T9
T8+ ∆t
T10
T9+ ∆t
D0 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3
∆t
FFH
Count starts
0H
TM1 count value
INTC10
Compare register
(CR10)
Buffer register
P0L
P00
P01
P02
P03
T1
T0+ ∆t
Remark Select a mode in which the MPT contents are retained.