NEC UPD703116 User Manual page 283

Figure 9-38. Operation Timing in PWM Mode 2 (Sawtooth Wave, BFCMnx = CM0n3 = a)
(When DTRRn = 0000H, TM0CEDn Bit of TMC0n Register = 1, ALVTO Bit of TOMRn
Register = 0 (PWM Driving, Active Level = Low) Are Set)
TM0n
count value
0000H
BFCMnx
CM0nx
Interrupt request
DTMnx
Positive phase
(TO0n0, TO0n2, TO0n4)
Negative phase
(TO0n1, TO0n3, TO0n5)
Remarks 1. n = 0, 1
2. x = 0 to 2
3. The above figure shows an active-low case.
4. For the timing including the dead time, refer to Figure 9-35.
CHAPTER 9 TIMER/COUNTER FUNCTION
CM0n3
CM0nx
match
a a
a
INTCM0n3
F/F
L
H
L
User's Manual U14492EJ5V0UD
CM0n3 CM0n3
CM0nx CM0nx
match match
a a
INTCM0n3 INTCM0n3
a
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