SPRUJ55D September 2023 – July 2025 AM263P2 , AM263P2-Q1 , AM263P4 , AM263P4-Q1
In Figure 7-320, the eCAP operating mode is almost the same as in the previous section except capture events are qualified as either rising or falling edge, this now gives both period and duty cycle information, that is: Period1 = t3 – t1, Period2 = t5 – t3, …and so on. Duty Cycle1 (on-time %) = (t2 – t1) / Period1 x 100%, and so on. Duty Cycle1 (off-time %) = (t3 – t2) / Period1 x 100%, and so on.
Figure 7-320 Capture Sequence for
Absolute Time-stamp with Rising- and Falling-Edge Detect