Interrupt; Figure 14.11-1 Causes Of Interrupts And Their Timing (Pwm Output: Normal Polarity) - Fujitsu MB91F109 FR30 Hardware Manual

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)

Start trigger
Up to 2.5T
Load
Clock
Count value
PWM
Interrupt
Effective edge Effective edge
*: A maximum of 2.5T (T = count clock cycle) is required until the count value is loaded after detection of a start trigger.
0003 0002
Duty cycle matching
0001 0000
Counter borrow
14.11 Interrupt
0003
319