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Harsh_18
Associate II
November 16, 2023
Solved

90 Degree Phase Shift

Hii, i am new at stm32 controller & i want a pwm phase shift of 90 degree . So can anyone plz tell me that how i will generate the phase shifted pwm (what parameters we need to set to get it)

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    Sarra.SBest answer
    ST Employee
    November 16, 2023

    Hello @Harsh_18, 

    Set 2 channels of a timer to output compare toggle mode and set the respective CCRx registers to values apart the required phase shift. 

    Check AN4776 (2.4 section) and RM (17.3.9 section) to better understand the OC toggle mode 

    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.
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    2 replies

    Sarra.SBest answer
    ST Employee
    November 16, 2023

    Hello @Harsh_18, 

    Set 2 channels of a timer to output compare toggle mode and set the respective CCRx registers to values apart the required phase shift. 

    Check AN4776 (2.4 section) and RM (17.3.9 section) to better understand the OC toggle mode 

    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.
      Harsh_18Author
      Associate II
      November 17, 2023

      Can you plz share the link or the image of that AN4776 (2.4 section)

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