Figure 208. External Event Management In Up-Down Counting Mode; Figure 209. Interleaved Up-Down Counter Operation - ST STM32G4 Series Reference Manual

Advanced arm-based 32-bit mcus

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High-resolution timer (HRTIM)

The behavior of the software forcing bits and external events EXTEVNT1..10 is identical for

up-only and up-down counting mode. The

shorten in response to external events.

The up-down counting mode is available for both continuous and single-shot (retriggerable

and non-retriggerable) operating modes. A reset causes the counter to re-start from 0. The

Figure 208. External event management in up-down counting mode

External event 1

below shows the counter behavior in single-shot retriggerable mode, for TimB.

below shows how a pulse can be

RM0440 Rev 4

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