Low-power timer (LPTIM) RM0453
948/1450 RM0453 Rev 5
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
Table 197. LPTIM2 input 1 connection
lptim_in1 LPTIM2 input 1 connected to
lptim_in1 GPIO pin as LPTIM2_IN1 alternate function
lptim_in1 comp1_out
lptim_in1 comp2_out
lptim_in1 comp1_out or comp2_out
Table 198. LPTIM3 input 1 connection
lptim_in1 LPTIM3 input 1 connected to
lptim_in1 GPIO pin as LPTIM3_IN1 alternate function
lptim_in1 comp1_out
lptim_in1 comp2_out
lptim_in1 comp1_out or comp2_out