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LPTIM CFGR WAVEPOL description

Uwe Bonnes
Principal II

Hello,

both STM32L4 and G4 reference describe in LPTIM->CFGR

Bit 21 WAVPOL: Waveform shape polarity

       The WAVEPOL bit controls the output polarity

       0: The LPTIM output reflects the compare results between LPTIM_ARR and LPTIM_CMP  registers

This does not make sense. It should read LPTIM->CNT instead of LPTIM->ARR

2 REPLIES 2
Amel NASRI
ST Employee

Hello Uwe,

Happy new year 🙂

A request is tracked internally to ask for update of relevant reference manuals (REF78894).

-Amel

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.

Amel NASRI
ST Employee

Hi @Uwe Bonnes​ ,

Update is already done in RM0440.

-Amel

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.