NEC UPD703116 User Manual page 281

32-bit single-chip microcontrollers
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(d) When BFCMnx = 0000H is set while DTMnx = 000H or TM0CEDn bit = 1
A pulse equivalent to one count clock of the timer is output.
Figure 9-36. Operation Timing in PWM Mode 2 (Sawtooth Wave, BFCMnx = 0000H
While DTMnx = 000H or TM0CEDn Bit = 1)
TM0n
count value
0000H
BFCMnx
CM0nx
Interrupt request
F/F
DTMnx
Positive phase
(TO0n0, TO0n2, TO0n4)
Negative phase
(TO0n1, TO0n3, TO0n5)
Note Set at the rising edge of the TM0CEn bit.
Remarks 1. n = 0, 1
2. x = 0 to 2
3. The above figure shows an active-high case.
4. W: Width of a pulse equivalent to one count clock of the timer from CM0n3 match
CHAPTER 9 TIMER/COUNTER FUNCTION
CM0n3
a
CM0nx
CM0nx
match
match
a
b
a
INTCM0n3
Note
L
User's Manual U14492EJ5V0UD
CM0n3
CM0nx
match
b
b
b
INTCM0n3
W
W
CM0n3
CM0nx
match
b
INTCM0n3
W
281

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