RM0440 Rev 4 1233/2126
RM0440 General-purpose timers (TIM2/TIM3/TIM4/TIM5)
1343
Table 275 lists the internal sources connected to the tim_etr input multiplexer.
tim_itr4 tim5_trgo tim5_trgo tim5_trgo Reserved
tim_itr5 tim8_trgo tim8_trgo tim8_trgo tim8_trgo
tim_itr6 tim15_trgo tim15_trgo tim15_trgo tim15_trgo
tim_itr7 tim16_oc1 tim16_oc1 tim16_oc1 tim16_oc1
tim_itr8 tim17_oc1 tim17_oc1 tim17_oc1 tim17_oc1
tim_itr9 tim20_trgo tim20_trgo tim20_trgo tim20_trgo
tim_itr10 hrtim_out_sync2 hrtim_out_sync2 hrtim_out_sync2 hrtim_out_sync2
tim_itr11 USB SOF SYNC Reserved Reserved Reserved
tim_itr11..15 Reserved
Table 274. TIMx internal trigger connection (continued)
TIMx TIM2 TIM3 TIM4 TIM5
Table 275. Interconnect to the tim_etr input multiplexer
Timer external
trigger input
signal
Timer external trigger signals assignment
TIM2 TIM3 TIM4 TIM5
tim_etr0 TIM2_ETR TIM3_ETR TIM4_ETR TIM5_ETR
tim_etr1 comp1_out comp1_out comp1_out comp1_out
tim_etr2 comp2_out comp2_out comp2_out comp2_out
tim_etr3 comp3_out comp3_out comp3_out comp3_out
tim_etr4 comp4_out comp4_out comp4_out comp4_out
tim_etr5 comp5_out comp5_out comp5_out comp5_out
tim_etr6 comp6_out comp6_out comp6_out comp6_out
tim_etr7 comp7_out comp7_out comp7_out comp7_out
tim_etr8 TIM3_ETR TIM2_ETR TIM3_ETR TIM2_ETR
tim_etr9 TIM4_ETR TIM4_ETR TIM5_ETR TIM3_ETR
tim_etr10 TIM5_ETR Reserved
Reserved Reserved
tim_etr11 LSE adc2_awd1
tim_etr12
Reserved
adc2_awd2
tim_etr13 adc2_awd3
tim_etr[14..15] Reserved
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