2024-11-25 04:32 PM
Hi,
We apply the single-end analog inputs to STM32H753ADC 1, 2, 3 respectively.
.1. ADC 1, 2, 3 have total 60 channels. But only 36 different analog signals are allowed to be connected since there are 16 channels shared by all ADC 1, 2, 3, plus 8 unavailable channels.
Question: What is the reason to have so many shared channels, which reduces the number of analog signals to be connected?
2. Question: Can ADC 1 and ADC 2 be operated independently without the master-slave relationship?
3. We wish to run all selected channels on ADC 1, 2, 3 simultaneously (synchronized) under the same sampling configuration at the same sampling rate. Each ADC has own predefined channel sampling sequence.
Question: Can we use the same timer event to trig the conversions for the all selected channels by following their own predefined sampling sequence?
4. We may change the ADC channel sampling sequence in real time for each ADC 1/2/3, before restart the process in "3" again...
Question:How long does it take for the process in "4" (stop - change ADC sampling sequence - reconfiguration - restart)?
Thanks,
Rong