SPRUIU1D July 2020 – December 2024 DRA821U , DRA821U-Q1
An input capture signal (pulse train) can be prescaled by N = 2-62 (in multiples of 2) or can bypass the prescaler. This is useful when very high frequency signals are used as inputs. Figure 8-88 shows a functional diagram and Figure 12-2572 shows the operation of the prescale function.

Figure 12-2572 Prescale Function Waveforms