Figure 375. Control Circuit In Normal Mode, Internal Clock Divided By 1; Figure 376. Tim_Ti2 External Clock Connection Example - ST STM32G4 Series Reference Manual

Advanced arm-based 32-bit mcus

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General-purpose timers (TIM2/TIM3/TIM4/TIM5)

Figure 375. Control circuit in normal mode, internal clock divided by 1

tim_cnt_ck, tim_psc_ck

Counter register

External clock source mode 1

This mode is selected when SMS=111 in the TIMx_SMCR register. The counter can count at

each rising or falling edge on a selected input.

tim_ti2_in[1..15]

1. Codes ranging from 01000 to 11111: tim_itr[15..0].

For example, to configure the upcounter to count in response to a rising edge on the tim_ti2

input, use the following procedure:

For example, to configure the upcounter to count in response to a rising edge on the tim_ti2

input, use the following procedure:

tim_ti2f_rising

tim_ti2f_failing

RM0440 Rev 1

External clock

External clock

Internal clock

(internal clock)

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