FUJITSU MB91F109 FR30 - Manual (Page 340)

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CHAPTER 14 PWM TIMER
❍ Trigger restart disabled
Figure 14.9-1 PWM Operation Timing Chart (Trigger Restart Disabled)
❍ Trigger restart disabled
Figure 14.9-2 PWM Operation Timing Chart (Trigger Restart Enabled)
m
n
0
PWM
Start trigger
A rising edge is detected. A trigger is ignored.
T: Count clock cycle
m: PCSR value
n: PDUT value
= T (n + 1)
= T (m + 1)
m
n
0
PWM
Start trigger
A rising edge is detected.
T: Count clock cycle
m: PCSR value
n: PDUT value
= T (n + 1)
= T (m + 1)
PWM operation is restarted by a trigger