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Low-power timer (LPTIM) RM0453

956/1461 RM0453 Rev 1

Table 193. LPTIM2 external trigger connection

TRIGSEL External trigger

lptim_ext_trig0 GPIO pin as LPTIM2_ETR alternate function

lptim_ext_trig1 RTC ALARM A

lptim_ext_trig2 RTC ALARM B

lptim_ext_trig3 TAMP1 input detection

lptim_ext_trig4 TAMP2 input detection

lptim_ext_trig5 TAMP3 input detection

lptim_ext_trig6 COMP1_OUT

lptim_ext_trig7 COMP2_OUT

Table 194. LPTIM3 external trigger connection

TRIGSEL External trigger

lptim_ext_trig0 GPIO pin as LPTIM3_ETR alternate function

lptim_ext_trig1 LPTIM1_OUT

lptim_ext_trig2 LPTIM2_OUT

lptim_ext_trig3 -

lptim_ext_trig4 -

lptim_ext_trig5 -

lptim_ext_trig6 -

lptim_ext_trig7 -

Table 195. LPTIM1 input 1 connection

lptim_in1 LPTIM1 input 1 connected to

lptim_in1 GPIO pin as LPTIM1_IN1 alternate function

lptim_in1 COMP1_OUT

Table 196. LPTIM1 input 2 connection

lptim_in2 LPTIM1 input 2 connected to

lptim_in2 GPIO pin as LPTIM1_IN2 alternate function

lptim_in2 COMP2_OUT

ST STM32WL5 Series User Manual

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