6 times independent PWM 25 KHz possible?

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neptunus

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Hello to all,

I'm new to Teensy hardware and I have to must say that I have become very curious about how to use it. That's why I'm planning to start a project with the Teensy 4.0. But before I do that, I have to make sure that I can cover my two most important requirements. I need at least 6 times independent PWM channels which have to operate at 25 KHz. In addition, I need a counter input 6 times which can count pulses by means of interrupts.

I've studied this page: https://www.pjrc.com/teensy/td_pulse.html, but can't quite figure it out yet. If I read chapter: PWM Resolution (Teensy LC, 3.0 - 3.6, 4.0, 4.1) I do not yet understand whether I can generate exactly 25kHz PWM signal on 6 independent channels. If I read https://www.pjrc.com/store/teensy40.html it state: 19 groups of PWM can have distinct frequencies. That would mean that my requirements could covered.

Can someone help me on my way and confirm what what I would like to achieve is indeed possible?

Thank you.
 
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