From Timers (Tim16/Tim17) To Irtim - ST STM32L4x6 Reference Manual

Peripherals interconnect matrix
9.3.15

From timers (TIM16/TIM17) to IRTIM

Purpose
General-purpose timer (TIM16/TIM17) output channel TIMx_OC1 are used to generate the
waveform of infrared signal output.
The functionality is described in
Active power mode
Run, Sleep, Low-power run, Low-power sleep.
294/1693
Section 31: Infrared interface
DocID024597 Rev 3
RM0351
(IRTIM).