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How do I use the GPIO / MP pins on the SigmaDSP?

SigmaDSP & SigmaStudio ADIApproved Jul 28, 2009 00:00 6 replies Original on forum ↗
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ADIApproved Question
Jul 28, 2009 00:00

I am using a SigmaDSP with GPIO (General purpose input/output) or MP (multi-purpose) pins. How do I make use of them in a system design?

Audio Signal Processors

adau1702

adau1401

adau1446

adau1442

adau1445

mp

SigmaDSP Audio Processors

gpio

adau1761

SigmaDSP

adau1701

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ADIApproved Reply
Jul 28, 2009 00:00

Application note AN-951: Using Hardware Controls with SigmaDSP GPIO Pins addresses this issue and contains several examples that can be tested on evaluation hardware.

Note: there is no difference in meaning between "GPIO" and "MP."

awgibbons Reply
Aug 25, 2009 00:00

Where can I download a guide for the Sigma100 BPIO daughter bord?

ADIApproved Reply
Aug 25, 2009 00:00

awgibbons wrote:

Where can I download a guide for the Sigma100 BPIO daughter bord?

Documentation for the GPIO board can be found in the datasheet for the EVAL-ADAU1701EBZ. You can find this document on the ADAU1701 product page, under the Evaluation Boards/Tools link.

AzEd Reply
Jun 9, 2010 00:00

Is there an up to date schematic for rev B? I did find the old version in the ADAU17xx eval docs as stated above...

Thanks

/ed

ADIApproved Reply
Jun 9, 2010 00:00

Hi Ed,

I plan to revise "AN-951: Using Hardware Controls with SigmaDSP GPIO Pins" to include the Rev B schematic. For now, I've attached it to this thread.

EZAdministrator Reply
Apr 29, 2019 00:00

This question has been closed by the EZ team and is assumed answered.