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How do I use GPIO level to index selectable multiplexer ?

SigmaDSP & SigmaStudio Izzy2013 Feb 18, 2013 00:00 2 replies Original on forum ↗
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Izzy2013 Question
Feb 18, 2013 00:00

Hello,

I am checking EVAL-ADAU1701MINIZ.

It checked changing a path by the method which BrettG introduced.

https://ez.analog.com/docs/DOC-2661

When there are two audio processing paths, A and B,

can it change on a level as follows?

- While pushing button, pass along the path B.

- While having released button, pass along the path A.

Best regards,

Audio Signal Processors

eval-adau1701miniz

SigmaDSP Audio Processors

adau1701

KJBob Reply
Feb 18, 2013 00:00

Hi.

One way to do this is found here:

https://ez.analog.com/thread/17747

Best regards,

Bob

Izzy2013 Reply
Feb 19, 2013 00:00

Hi Bob,

Your information is very good!

I could not select path by "Standard Index Lookup Table".

But I could select path by "Index Limit Protection Index Lookup Table" or "Buffer Gate".

Thanks for your reply.

Best regards,

Izzy2013