I went over bunch of examples, some were producing just garbage and the fastest I got was 666 ksps here is code from other place, the author claims it is 1 Msps the data sheet says 1 Msps ( ATSAM3X8E ) void setup() { Serial.begin(9600); int t=analogRead(0); ADC->ADC_MR |= 0x80; …

how to get the 1Msps in Due

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