CHAPTER 9 TIMER/COUNTER FUNCTION (REAL-TIME PULSE UNIT)
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User’s Manual U14492EJ3V0UD
Figure 9-33. Change Timing from 100% Duty State (PWM Mode 2)
CM0n3
TM0n
count value
BFCM0nx
0000H
CM0nx
DTMnx
F/F
Interrupt request
Positive phase
(TO0n0, TO0n2, TO0n4)
Negative phase
(TO0n1, TO0n3, TO0n5)
a
b
b
c
d
a
b
b
c
Note
CM0n3
CM0n3
a
c
CM0nx
match
CM0nx
match
CM0n3
t
t
t
t
t
INTCM0n3
INTCM0n3
INTCM0n3
INTCM0n3
Note
F/F is reset upon occurrence of match with CM0nx.
Remarks 1.
n = 0, 1
2.
x = 0 to 2
3.
b > CM0n3
4.
t: Dead time = (DTRRn + 1)/f
CLK
(f
CLK
: Base clock)
5.
The above figure shows an active high case.
The timing at which the F/F is reset is upon occurrence of match with CM0nx as normal.
Содержание V850E/IA1 mPD703116
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