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I2S bus what OPI boards version have that enabled and GPIO pins we need wire...

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Post time 2016-1-20 22:51:33 | Show all posts |Read mode
Hi to all.

Please can some one (mainly Steve) enlighten what OPI boards version have i2s bus support and what are the GPIO pins we need to wire to the audio card (dac) ????

A hugue amount of people want buy OPI boards but only if can use with some audio card (dac boards) attached with i2s but seems at the moment no one can give to us enought information to push to work that i2s audio function on OPI boards.

Please any help about that will be very apreciate.

Thanks

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Post time 2016-1-21 00:25:50 | Show all posts
In this document at page  18 is shown H3 i2s pins (PA18, PA19, PA20 and PA21) are connected:
CON3-P26               PA21              PA21
CON3-P27               TWI1-SDA     PA19
CON3-P28               TWI1-SCK     PA18
CON3-P37               PA20             PA20

in Orange PI PC  schematic at  collum 5 row D is shown  Pa18... Pa21 are connected.
I hope!

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Post time 2016-1-21 01:05:34 | Show all posts
in thisthread, we are seeking information about the bus i2s for now we have not tried anything, we are awaiting the arrival of our dac, opi, etc.

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Post time 2016-2-9 20:19:59 | Show all posts
There is no I2S Pins populated on Orange PI board
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