"OPMODE" in STM32L4 LPTIM description
All the STM32L4 reference manuals. describe LPTIM_CFGRBit 20 WAVE: Waveform shape The WAVE bit controls the output shape 0: Deactivate Set-once mode, PWM / One Pulse waveform (depending on OPMODE bit)OPMODE bit is mentioned nowhere else ....