RM0440 Rev 4 729/2126
RM0440 Digital-to-analog converter (DAC)
773
dac_out1
Analog
output
DAC channel1 output for on-chip peripherals
dac_out2
Analog
output
DAC channel2 output for on-chip peripherals
Table 181. DAC input/output signals (continued)
Internal signal name Signal type Description
Table 182. DAC1 interconnection
Signal name Source Source type
dac_hold_ck
ck_lsi or ck_lse (selected in
the RCC)
LSI or LSE clock selected in the RCC
dac_chx_trg1 (x = 1, 2) TIM8_TRGO Internal signal from on-chip timers
dac_chx_trg2 (x = 1, 2) TIM7_TRGO Internal signal from on-chip timers
dac_chx_trg3 (x = 1, 2) TIM15_TRGO Internal signal from on-chip timers
dac_chx_trg4 (x = 1, 2) TIM2_TRGO Internal signal from on-chip timers
dac_chx_trg5 (x = 1, 2) TIM4_TRGO Internal signal from on-chip timers
dac_chx_trg6 (x = 1, 2) EXTI9 External pin
dac_chx_trg7 (x = 1, 2) TIM6_TRGO Internal signal from on-chip timers
dac_chx_trg8 (x = 1, 2) TIM3_TRGO Internal signal from on-chip timers
dac_chx_trg9 (x = 1, 2) hrtim_dac_reset_trg1 Internal signal from on-chip timers
dac_chx_trg10 (x = 1, 2) hrtim_dac_reset_trg2 Internal signal from on-chip timers
dac_chx_trg11 (x = 1, 2) hrtim_dac_reset_trg3 Internal signal from on-chip timers
dac_chx_trg12 (x = 1, 2) hrtim_dac_reset_trg4 Internal signal from on-chip timers
dac_chx_trg13 (x = 1, 2) hrtim_dac_reset_trg5 Internal signal from on-chip timers
dac_chx_trg14 (x = 1, 2) hrtim_dac_reset_trg6 Internal signal from on-chip timers
dac_chx_trg15 (x = 1, 2) hrtim_dac_trg1 Internal signal from on-chip timers
dac_inc_chx_trg1 (x = 1, 2) TIM8_TRGO Internal signal from on-chip timers
dac_inc_chx_trg2 (x = 1, 2) TIM7_TRGO Internal signal from on-chip timers
dac_inc_chx_trg3 (x = 1, 2) TIM15_TRGO Internal signal from on-chip timers
dac_inc_chx_trg4 (x = 1, 2) TIM2_TRGO Internal signal from on-chip timers
dac_inc_chx_trg5 (x = 1, 2) TIM4_TRGO Internal signal from on-chip timers
dac_inc_chx_trg6 (x = 1, 2) EXTI10 External pin
dac_inc_chx_trg7 (x = 1, 2) TIM6_TRGO Internal signal from on-chip timers
dac_inc_chx_trg8 (x = 1, 2) TIM3_TRGO Internal signal from on-chip timers
dac_inc_chx_trg9 (x = 1, 2) hrtim_dac_step_trg1 Internal signal from on-chip timers
dac_inc_chx_trg10 (x = 1, 2) hrtim_dac_step_trg2 Internal signal from on-chip timers
dac_inc_chx_trg11 (x = 1, 2) hrtim_dac_step_trg3 Internal signal from on-chip timers
dac_inc_chx_trg12 (x = 1, 2) hrtim_dac_step_trg4 Internal signal from on-chip timers
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