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Visitor II
September 13, 2024
Question

Generating two PWM signals with STM32H743

  • September 13, 2024
  • 1 reply
  • 689 views

Hello,

I want to generate 2 pwm signals, where pwm2 should have a delay from pwm1 (delay should be modified on the fly).

I would also like to know if this operation can be done in HRTIM or other Timers.

Thanks and regards,

Pradeepa P

 

 

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    1 reply

    Technical Moderator
    September 16, 2024

    Hello @Pradeepa_Pugalenthi ,

    You can generate two PWM signals where the second PWM signal has a delay from the first, and this can be achieved using both HRTIM and other advanced-control timers.

    You can find the HRTIM configuration and examples in this application note AN4539 (start from section: 2.2 Generating multiple PWMs).

    Combined PWM mode details for general-purpose and advanced-control timers are available in the RM0433 (38.3.13 Combined PWM mode).