Datasheet

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12.6.2 Interrupt Signal Timing
Setting TGF Flag Timing during Compare-Match: Figure 12.69 shows timing for the TGF flag
of the timer status register (TSR) due to compare-match, as well as TGI interrupt request signal
timing.
Compare-
match signal
TCNT
TCNT
input clock
φ
TGR
TGF flag
TGI interrupt
N
N + 1N
Figure 12.69 TGI Interrupt Timing (Compare Match)
Setting TGF Flag Timing during Input Capture: Figure 12.70 shows timing for the TGF flag
of the timer status register (TSR) due to input capture, as well as TGI interrupt request signal
timing.