IMXRT1020 ADC differential mode

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IMXRT1020 ADC differential mode

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dinartal
Contributor III

Is it possible to configure ADC differential mode? In page 3 of datasheet:

The i.MX RT1020 processors integrate Analog module: — Two Analog-Digital-Converters (ADC), one of which supports differential inputs, up to 19 channels

But i not found how to do that in regirsters. There is only a tip to setup ADCH, and no way to do that for ADCL.

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Alexis_A
NXP TechSupport
NXP TechSupport

Hello @dinartal,

I confirm this, the RT1020 doesn't support differential mode, this will be corrected in the following release.

Best Regards,

Alexis Andalon

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Alexis_A
NXP TechSupport
NXP TechSupport

Hello @dinartal,

As you mention, the note says that supports the differential mode but looking at the registers there isn't any mention of how to enable this. I think this could be an error in the datasheet. I will report this to the apps team.

Best Regards,

Alexis Andalon

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