FUJITSU MB91F109 FR30 - Manual (Page 343)

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14.11 Interrupt
14.11 Interrupt
Figure 14.11-1 shows the causes of interrupts and their timing.
■ Interrupt
Figure 14.11-1 Causes of Interrupts and Their Timing (PWM Output: Normal Polarity)
0003 0002 0001 0000 0003
PWM
Start trigger
Load
Clock
Count value
Interrupt
Effective edge Duty cycle matching Counter borrow
*: A maximum of 2.5T (T = count clock cycle) is required until the count value is loaded after detection of a start trigger.
Up to 2.5T
Effective edge