CHAPTER 9 TIMER/COUNTER FUNCTION (REAL-TIME PULSE UNIT)
283
User’s Manual U14492EJ3V0UD
Figure 9-30. Operation Timing in PWM Mode 2 (Sawtooth Wave)
t
t
t
t
t
CM0n3 (d)
CM0n3 (e)
a
b
CM0nx
match
CM0nx
match
b
c
e
f
b
c
a
e
f
d
TM0n
count value
Positive phase
(TO0n0, TO0n2, TO0n4)
Negative phase
(TO0n1, TO0n3, TO0n5)
Interrupt request
BFCMnx
BFCMn3
CM0n3
DTMnx
F/F
CM0nx
0000H
INTCM0n3
INTCM0n3
Set by rising edge of
TM0CEn bit
Remarks 1.
The above figure shows the timing chart when BFTE3 and BFTEN of the TMC0n register are 1,
and transfer from BFCMn3 to CM0n3, or from BFCMnx to CM0nx is enabled. Transfer is not
performed when BFTE3 = 0 or BFTEN = 0.
2.
n = 0, 1
3.
x = 0 to 2
4.
t: Dead time = (DTRRn + 1)/f
CLK
(f
CLK
: Base clock)
5.
The above figure shows an active high case.
Figure 9-31 shows the overall operation image.
Содержание V850E/IA1 mPD703116
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