Table 67. Interconnect 17 - ST STM32G4 Series Reference Manual

Peripherals interconnect matrix
11.3.6 From RTC, COMPx to low-power timer (LPTIM1)
LPTIM trigger input signal (TRIGSEL[3:0])
RTC alarm A/B, RTC_TAMP1/2/3 input detection, COMPx_OUT can be used as trigger to
start LPTIM counters (LPTIM1).
Triggering signals
This trigger feature is described in
sections).
The input selection is described in
Active power mode
Run, Sleep, Low-power run, Low-power sleep, Stop 0, Stop 1.
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Table 67. Interconnect 17

lptim1_ext_trig0
lptim1_ext_trig1
lptim1_ext_trig2
lptim1_ext_trig3
lptim1_ext_trig4
lptim1_ext_trig5
lptim1_ext_trig6
lptim1_ext_trig7
lptim1_ext_trig8
lptim1_ext_trig9
lptim1_ext_trig10
lptim1_ext_trig11
lptim1_ext_trig12
Section 32.4.6: Trigger multiplexer
Table 310: LPTIM1 external trigger
RM0440 Rev 4
LPTIM1 trigger source assignment
LPTIM1_ETR
rtc_alra_trg
rtc_alrb_trg
RTC_TAMP1
RTC_TAMP2
RTC_TAMP3
comp1_out
comp2_out
comp3_out
comp4_out
comp5_out
comp6_out
comp7_out
(and following
connection.
RM0440