Low-power timer (LPTIM) RM0444
834/1390 RM0444 Rev 5
lptim_ext_trig6 COMP1_OUT
lptim_ext_trig7 COMP2_OUT
Table 135. 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 TAMP_TRG3
lptim_ext_trig6 COMP1_OUT
lptim_ext_trig7 COMP2_OUT
Table 136. LPTIM1 input 1 connection
lptim_in1_mux LPTIM1 input 1 connected to
lptim_in1_mux0 GPIO pin as LPTIM1_IN1 alternate function
lptim_in1_mux1 COMP1_OUT
lptim_in1_mux2 Not connected
lptim_in1_mux3 Not connected
Table 137. LPTIM1 input 2 connection
lptim_in2_mux LPTIM1 input 2 connected to
lptim_int2_mux0 GPIO pin as LPTIM1_IN2 alternate function
lptim_in2_mux1 COMP2_OUT
lptim_in2_mux2 Not connected
lptim_in2_mux3 Not connected
Table 138. LPTIM2 input 1 connection
lptim_in1_mux LPTIM2 input 1 connected to
lptim_in1_mux0 GPIO pin as LPTIM2_IN1 alternate function
lptim_in1_mux1 COMP1_OUT
lptim_in1_mux2 COMP2_OUT
lptim_in1_mux3 COMP1_OUT OR COMP2_OUT
Table 134. LPTIM1 external trigger connection (continued)
TRIGSEL External trigger
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