2023-02-23 09:52 AM
Hello ST community,
I use a STM32F3348 DISCO board (STM32F334C8Tx MCU) and I would like to realize a PWM with a period of 4µs (250 000 Hz) and a pulse width of 13,9ns. I tried first with the TIM1 and then with the HRTIM but in both cases I can't reduce the pulse width below 50ns.
However the HRTIM has a resolution of 6.95ns so normally it is possible. But even taking the examples provided for this timer, it’s as if the card was limited. Can you give me some guidance on what I might have forgotten?
Solved! Go to Solution.
2023-02-28 03:45 AM
It was just an oscilloscope problem
2023-02-28 03:45 AM
It was just an oscilloscope problem