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ADCs in Dual (Multi) Mode in F446

Amir1
Associate II

Hello All

I have configured ADC1 and ADC2, each with CONT=1 and L = 0, to convert two respective analog inputs on a software start, and the scheme works fine. However, when in the CCR I set the MULTI bits to 0b00110 (or to anything else for that matter), no non-zero data appears in the CDR. I know this as I send the read to an analog output and watch it on the scope.

Any ideas? All I need is to make sure that the two analog channels are sampled simultaneously and continuously following a software start. Is there anything involved other than setting the MULTI bits and reading the data from CDR as opposed to from the two DRs?

Much appreciated

Amir

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